Founded in 2023, Pacific Fusion offers a rapid path to commercial fusion power based on established science and sound engineering.
We are still in stealth, and look forward to sharing more soon.&nbsp;

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Accelerating commercial fusion power for a sustainable, clean energy future.

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an exceptional Senior Mechanical Designer to join our dynamic team and create the path to commercial fusion energy. Based in Fremont, CA, Pacific is building multiple pulsed power-based drivers from the ground up. You will lead the design, development, and validation of mechanical components and systems integral to our advanced pulsed magnetic inertial fusion energy systems. This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy. As a Senior Mechanical Designer, you will lead collaborative and challenging projects and play a vital role in driving the overall development effort.<h2>Responsibilities:</h2><ol style=""><li>Develop innovative mechanical designs for complex engineering problems while adhering to ambitious timelines.</li><li>Lead the implementation of design changes and improvements across our systems.</li><li>Work closely with vendors and manufacturers to ensure designs are practical, cost-effective, and manufacturable.</li><li>Conduct design reviews and provide critical feedback to improve system performance and reliability.</li><li>Coordinate with multidisciplinary teams (including electrical, software, and manufacturing engineers) to integrate system-level designs.</li><li>Oversee the creation of detailed design documentation and specifications.</li><li>Stay current with industry trends and advancements in mechanical design and manufacturing technologies.</li><li>Participate in risk assessments and develop mitigation strategies.</li></ol><h2>Qualifications:</h2><ul style=""><li>Bachelor’s Degree in Mechanical Engineering required. A Master’s Degree or PhD is a plus.</li><li>5+ years of work experience in mechanical engineering and design.</li><li>Advanced knowledge of CAD software, such as Creo.</li><li>Experience in the application of Finite Element Analysis (FEA) and/or Computational Fluid Dynamics (CFD).</li><li>Proven track record of developing and launching successful mechanical designs.</li><li>Excellent leadership skills, with the ability to mentor and guide junior engineers.</li><li>Strong understanding of manufacturing processes and DFM (Design for Manufacturability).</li><li>Excellent problem-solving skills, with a strong attention to detail.</li><li>Experience in hands-on engineering design, rapid iteration, and creative problem solving in a laboratory setting.</li><li>Excellent written and verbal communication skills.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Senior Mechanical Designer - Chamber Engineering

<h1>Power Flow Structures Engineering Lead</h1>About the role Pacific Fusion is seeking an exceptional Power Flow Structures Engineering Lead to spearhead the design, development, and deployment of large, multi-material structural systems. These structures are essential in delivery of high energy electrical pulses, in vacuum for fusion experiments. In this pivotal role, you will lead a specialized team in developing mechanical solutions capable of operating in the extreme environments of fusion energy systems. Your efforts will directly contribute to achieving net facility gain in fusion energy and shaping the infrastructure for future facilities. This role demands a high level of technical expertise, innovative thinking, and leadership skills to drive success in one of the most challenging areas of engineering.Responsibilities<ul style=""><li>Lead and mentor a team of engineers, fostering collaboration and driving progress toward critical design milestones.</li><li>Develop advanced pulsed power structural systems to support fusion research, ensuring accurate power delivery in extreme environments.</li><li>Design, prototype, and test systems capable of enduring the demanding conditions of fusion chambers.</li><li>Collaborate closely with multidisciplinary teams, including physicists, researchers, and engineers, to define and refine system requirements.</li><li>Oversee the integration of large scale, vacuum compatible systems into complex fusion systems, ensuring seamless functionality.</li><li>Participate in risk assessments, troubleshooting, and iterative design improvements to enhance system reliability.</li><li>Create and maintain detailed design documentation and specifications, ensuring alignment with project goals and timelines.</li></ul>Qualifications<ul style=""><li>Bachelor’s or Master’s Degree in Mechanical Engineering, Aerospace Engineering or a related field.</li><li>Proven experience leading teams in a fast-paced engineering or technical environment, with a focus on fostering collaboration and achieving results.</li><li>Extensive experience in the design, testing, and development of large, complex, high precision structures adhering to challenging positional and loading requirements.</li><li>Demonstrated expertise in mechanical design with a focus on practical, cost-effective solutions.</li><li>Proficiency in CAD software such as Creo or NX CAD, with a solid understanding of design for manufacturability (DFM).</li><li>Hands-on experience in rapid prototyping, testing, and problem-solving in a laboratory or field setting.</li><li>Excellent communication skills, both written and verbal, with the ability to convey complex concepts to diverse audiences.</li></ul>Desired<ul style=""><li>Extensive experience working with thermoplastic polymers and ceramic composites </li></ul>

Power Flow Structures Engineering Lead

<h1>People Operations &amp; Business Partner</h1><h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h2>Job Overview:</h2>The People Operations and Business Partner role is a strategic position responsible for aligning human resources initiatives with business goals to drive organizational success. This role fosters a positive employee experience by collaborating with the Head of People on culture, talent management, employee relations, and organizational development. Acting as a trusted advisor, the People Operations and Business Partner works closely with leadership to implement people-centric solutions that enhance performance and engagement. Additionally, this role oversees people operations, applying best practices and driving continuous improvement to ensure a positive employee experience and compliance with legal requirements. With a data-driven approach, the People Operations and Business Partner utilizes insights to support workforce planning, retention, and culture-building initiatives.Key ResponsibilitiesStakeholder Engagement<ul style=""><li>Build trusted partnerships with leaders by providing strategic guidance and actionable, data-driven insights</li><li>Act as a coach and advisor to managers on people-related strategies, performance management, and organizational development</li></ul>Operational Excellence<ul style=""><li>Lead the implementation and continuous improvement of core HR processes, including onboarding, HRIS management, benefits administration, offboarding, and compliance</li><li>Ensure all People Operations processes are efficient, compliant, and scalable as the organization grows</li></ul>Collaboration with Talent Acquisition<ul style=""><li>Partner with Talent Acquisition and hiring managers to attract top talent across technical and non-technical functions</li></ul>Program Development<ul style=""><li>Design and implement people programs aligned with business goals, focusing on DEI, performance management, career development, talent management, and employee engagement</li></ul>Data-Driven Decision Making<ul style=""><li>Leverage HR technology to optimize user experience, data collection, and reporting</li><li>Use HR analytics to inform strategic decisions, drive organizational change, and measure program effectiveness</li></ul> Key Qualities for Success<ul style=""><li>Humble: You seek out diverse perspectives, are open to feedback, and embrace a learning mindset. No task is too small.</li><li>Data-Driven: You base your decisions on evidence and use metrics to measure success</li><li>Resilient: You thrive in a fast-paced environment, adapt to change, and remain calm under pressure</li><li>Resourceful: You think creatively to solve complex problems with innovative solutions</li><li>Collaborative: You excel in cross-functional teamwork, operate in an inclusive way and build strong relationships across all levels of the organization</li></ul> Qualifications<ul style=""><li>Bachelor’s degree in Human Resources, Business Administration, or a related field (Master’s degree preferred).</li><li>5+ years of HR or People Operations experience, ideally in scientific industries or startups</li><li>SHRM-CP certification or equivalent preferred</li><li>Demonstrated experience in multiple HR disciplines, including employee relations, benefits, compensation, and talent management and program development</li><li>Proven ability to manage HR technology and leverage analytics for decision-making</li><li>Strong interpersonal skills with a track record of building trusted relationships</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

People Operations and Business Partner

Senior Mechanical Designer - Pulser

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:  </h2>As a Mechanical Designer you will take the helm in crafting all-encompassing technical models, drawings, and documentation, which are paramount in propelling our systems forward. This role requires a combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy. As a Mechanical Designer, you will work collaboratively on challenging projects and play a vital role in the creation of fusion system that demonstrates net facility gain and will have its own site, facilities, and infrastructure.  Responsibilities:<ul style=""><li>Develop innovative mechanical designs for complex engineering problems for pulsed power fusion machines while adhering to ambitious timelines</li><li>Produce detailed 3D CAD models and 2D drawings of mechanical components and systems with a design for manufacturing mindset</li><li>Collaborate closely with multidisciplinary teams of engineers, physicists, and researchers to understand design requirements and specifications</li><li>Implement design changes and improvements under the guidance of senior engineers</li><li>Work closely with manufacturing teams to ensure designs are practical, cost-effective, and manufacturable</li><li>Participate in design reviews and accept critical feedback to improve system performance and reliability</li><li>Own the creation of detailed design documentation and specifications, ensure that drawings comply with industry standards, tolerances, and best practices</li></ul><h2>Qualifications:</h2><ul style=""><li>Bachelor’s Degree in Mechanical Engineering or a related field</li><li>2+ years of Mechanical Design experience</li><li>Proficient in CAD software, Creo preferred</li><li>Demonstrated experience in mechanical designs, with a focus on practical, cost-effective solutions</li><li>Understanding of manufacturing processes and DFM (Design for Manufacturability)</li><li>Excellent attention to detail and the ability to work with a high degree of precision, including proficiency in GD&amp;T</li><li>Experience in hands-on engineering design, rapid iteration, and creative problem solving in a laboratory setting</li><li>Strong written and verbal communication skills</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Mechanical Designer - Pulser

<h1>About Pacific Fusion </h1><h3>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.</h3><h3>We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.</h3><h3>Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>.</h3>About the role Pacific Fusion is seeking an exceptional Nuclear Engineering Diagnostics Lead to spearhead the design, development, and deployment of nuclear diagnostics systems. In this pivotal role, you will lead a specialized team in developing diagnostics solutions capable of operating in the extreme environments of fusion energy systems. Your efforts will directly contribute to achieving net facility gain in fusion energy and shaping the infrastructure for future facilities. This role demands a high level of technical expertise, innovative thinking, and leadership skills to drive success in one of the most challenging areas of engineering.Responsibilities<ul style=""><li>Lead and mentor a team of diagnostics engineers, fostering collaboration and driving progress toward critical design milestones.</li><li>Develop advanced nuclear diagnostics systems to support fusion research, ensuring accurate data collection in extreme environments.</li><li>Design, prototype, and test systems capable of enduring the demanding conditions of fusion chambers.</li><li>Collaborate closely with multidisciplinary teams, including physicists, researchers, and engineers, to define and refine system requirements.</li><li>Oversee the integration of sensors and diagnostic systems into complex fusion systems, ensuring seamless functionality.</li><li>Participate in risk assessments, troubleshooting, and iterative design improvements to enhance system reliability.</li><li>Create and maintain detailed design documentation and specifications, ensuring alignment with project goals and timelines.</li></ul>Qualifications<ul style=""><li>Bachelor’s or Master’s Degree in Nuclear Engineering, Mechanical Engineering, or a related field.</li><li>Proven experience leading and managing teams in an engineering or technical environment, with a focus on fostering collaboration and achieving results.</li><li>Extensive experience in the design, testing, and development of nuclear or other diagnostics systems or related measurement tools.</li><li>Strong background in working with sensors, instrumentation, and diagnostic technologies.</li><li>Demonstrated expertise in mechanical design with a focus on practical, cost-effective solutions.</li><li>Proficiency in CAD software such as Creo or NX CAD, with a solid understanding of design for manufacturability (DFM).</li><li>Hands-on experience in rapid prototyping, testing, and problem-solving in a laboratory or field setting.</li><li>Excellent communication skills, both written and verbal, with the ability to convey complex concepts to diverse audiences.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Nuclear Diagnostics Engineering Lead

<h1>About Pacific Fusion </h1><h3>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.</h3><h3>We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.</h3><h3>Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>.</h3>Job Overview Pacific Fusion is seeking an exceptional Optical Engineering Diagnostics Lead to spearhead the design, development, and implementation of advanced optical diagnostic systems. In this role, you will lead a specialized team in creating cutting-edge solutions to measure and analyze the dynamic processes within fusion systems. Your contributions will directly support achieving net facility gain and advancing the development of a next-generation fusion system complete with its own infrastructure and facilities.Responsibilities<ul style=""><li>Lead and mentor a team of engineers focused on developing advanced optical diagnostic systems for fusion applications.</li><li>Collaborate with multidisciplinary teams of engineers, physicists, and researchers to define system requirements and ensure successful integration of optical diagnostics.</li><li>Design and implement optical systems for laser-based diagnostics, interferometry, and high-speed imaging.</li><li>Oversee the development and calibration of optical diagnostics to measure temperature, density, and plasma behavior under extreme fusion conditions.</li><li>Manage the selection, design, and testing of optical components, including lenses, mirrors, beam splitters, and fiber optics.</li><li>Ensure optical systems are resilient to the harsh environment of fusion chambers, including high radiation and thermal stress.</li><li>Conduct simulations and analyses to optimize optical system performance, leveraging tools such as Zemax or COMSOL.</li><li>Support the integration of optical diagnostic tools with data acquisition and processing systems.</li><li>Develop and maintain detailed documentation, including specifications, test reports, and calibration procedures.</li></ul>Qualifications<ul style=""><li>Bachelor’s or Master’s Degree in Optical Engineering, Physics, or a related field; advanced degrees preferred.</li><li>Proven experience in the design, development, and deployment of optical diagnostics systems, especially in high-energy physics or fusion research applications.</li><li>Strong background in optical system design, including expertise with lasers, interferometers, and high-speed imaging technologies.</li><li>Hands-on experience with optical alignment, calibration, and testing techniques.</li><li>Familiarity with optical simulation software such as Zemax, Code V, or similar tools.</li><li>Demonstrated expertise in the integration of optical diagnostics into complex, multidisciplinary systems.</li><li>Knowledge of radiation-hardening techniques and optical materials for extreme environments.</li><li>Proficiency in CAD software, such as Creo or NX CAD, for optical component design and integration.</li><li>Excellent leadership skills, with a proven ability to manage technical teams and drive projects to successful completion.</li><li>Strong problem-solving skills, with a focus on iterative design and rapid prototyping.</li><li>Outstanding written and verbal communication skills, capable of articulating complex technical concepts to diverse audiences.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Optical Diagnostics Engineering Lead

<h1>About Pacific Fusion </h1><h3>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.</h3><h3>We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.</h3><h3>Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>.</h3>About the role Pacific Fusion is seeking a highly skilled X-Ray Engineering Diagnostics Lead to lead the design, development, and implementation of advanced X-ray diagnostic systems for cutting-edge fusion energy technology. In this role, you will guide a dedicated team of engineers in creating diagnostics capable of operating in extreme environments while delivering precise data to our researchers. Your leadership will be critical in achieving design milestones and advancing the development of a fusion system that demonstrates net facility gain, complete with its own infrastructure and facilities.Responsibilities<ul style=""><li>Lead and mentor a team of engineers specializing in X-ray diagnostics, driving progress and ensuring alignment with project objectives.</li><li>Collaborate with multidisciplinary teams, including engineers, physicists, and researchers, to define system requirements and deliver optimal solutions.</li><li>Design and develop advanced X-ray diagnostic systems capable of withstanding the extreme conditions of a fusion chamber while maintaining precision in data acquisition.</li><li>Oversee the integration of sensors and diagnostics systems across the broader fusion system, ensuring compatibility and functionality.</li><li>Manage all phases of development, from initial concept to final implementation and testing.</li><li>Conduct rigorous testing and iterative design improvements to enhance system reliability and performance.</li><li>Develop comprehensive documentation and specifications to support the development and deployment process.</li></ul>Qualifications<ul style=""><li>Bachelor’s or Master’s Degree in Nuclear Engineering, Mechanical Engineering, or a related field.</li><li>Proven experience leading and managing technical teams, with a strong ability to foster collaboration, mentor team members, and drive results.</li><li>Extensive experience in the design, testing, and development of X-ray diagnostics or similar systems.</li><li>Strong background in working with sensors, instrumentation, and diagnostic measurement tools.</li><li>Demonstrated expertise in mechanical design with a focus on practical, cost-effective solutions and manufacturability.</li><li>Hands-on experience in rapid prototyping, testing, and problem-solving in laboratory or field settings.</li><li>Proficiency in CAD software, such as Creo or NX CAD, with a solid understanding of design for manufacturability (DFM).</li><li>Exceptional communication skills, both written and verbal, with the ability to effectively communicate complex concepts to diverse teams.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

X-Ray Diagnostics Engineering Lead

About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. About the RolePosition Overview:We are seeking an ambitious and resourceful executive assistant to join our team and help us build the future of clean energy. You will support our founding team made up of our COO, CTO and President. As an executive assistant, you will provide crucial support to our leadership team with a variety of operational and administrative tasks. The ideal candidate will be highly organized, possess excellent communication skills, and thrive in the fast-paced environment of a rapidly scaling company. Responsibilities:   1.     Calendar: o   Manage and maintain calendars, including scheduling meetings, appointments, and travel arrangements.o   Collaboratively ensure that use of time is aligned with priorities of the business o   Ensure executive team is always prepared for (and never surprised by) meetings 2.     Communication: o   Serve as a point of contact between the executive and internal/external stakeholders o   Draft, proofread, and edit documents, reports, and communications as needed. 3.     Travel and Event Coordination:o   Arrange domestic and international travel, including flights, accommodations, itineraries, and expense reports.o   Organize and manage events, team meetings, and off-site activities as required.4.     Other special projects as applicable Qualifications: ·        Bachelor's degree or equivalent work experience·        Proven experience as an executive assistant or similar role·        Demonstrated organizational skills and attention to detail ·        Strong written and verbal communication skills·        High-integrity, discretion and professionalism in handling confidential informationBenefits: ·        Industry-competitive salary·        Up to 6% employer 401k matching·        Equity plan·        Generous paid time off (including sick leave, vacation, paid family leave)·        Medical, Dental, and Vision insurance·        Lunches provided Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Executive Assistant

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>As a Computer Graphics and Visualization Engineer, you will be responsible for bringing our designs to life so the world can visualize our fusion demonstration system.  This demonstration system will achieve net facility gain, and will have its own site, facilities, and infrastructure.  You will work with our technical leaders to create the visual graphics.<h2>Responsibilities:</h2><ul style=""><li>Continue to make computer graphics and visualizations of our fusion demonstration system so that our designs can take shape in people’s minds</li><li>Work in NX CAD to design graphics of sub-systems and the overall fusion demonstration system</li><li>Create graphics across media that can be used for: presentations, website, visualizations, and movies</li></ul><h2>Qualifications:</h2><ul style=""><li>Expertise in NX CAD to create 2d and 3d graphics and visualizations</li><li>Experience designing complex machinery that doesn’t yet exist, going from an idea to a graphic</li><li>Familiar with turning limited inputs into a beautifully designed visualization</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Computer Graphics and Visualization Engineer

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>As our first Assembly Engineer, you will be responsible for ensuring that all of our designs will translate into a smooth assembly of Pacific Fusion’s demonstration system.  This demonstration system will achieve net facility gain, and will have its own site, facilities, and infrastructure.  You will work closely with R&amp;D engineers to understand the assembly and integration requirements of the overall system, and use your expertise building, maintaining, and operating industrial equipment to inform the design.<h2>Responsibilities:</h2><ul style=""><li>Own responsibility for the assembly of the fusion demonstration system</li><li>Ensure that the design of components and systems allows for: assembly, installation, removal, and maintenance</li><li>Participate in design reviews by the R&amp;D team to ensure products are designed with ease of assembly in mind (DFA)</li><li>Take into consideration all of the tooling and facility requirements in order to assemble the demonstration system</li><li>Understand and document the thousands of components, sub-systems, and systems required to construct the fusion system in order to create a detailed assembly pla</li></ul><h2>Qualifications:</h2><ul style=""><li>Experience assembling, maintaining, and operating large industrial equipment</li><li>Familiarity with: large steel structures, heavy machinery, process equipment such as vacuums, pumps, blowers and heat exchangers</li><li>Reading CAD drawings of components and systems to understand their assembly and maintenance requirements</li><li>Experience working in industries such as: power generation, chemical refineries, aerospace, oil and gas, etc. </li></ul><h2>Preferred but not required:</h2><ul style=""><li>Experience assembling first-of-a-kind systems</li><li>Experience working in a startup </li><li>Experience commissioning and maintaining industrial equipment</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Assembly Engineer

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1></h1><h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an experienced Target Design Physicist to join our dynamic team and create the path to commercial fusion energy. You will contribute to the design, simulation, and development of our advanced fusion Demonstration System. You will design High Energy Density Science application experiments for the Demonstration System (DS). You will contribute to the design of the Commercial System (CS) by assessing x-ray, neutron, and blast loading on the system and developing mitigation strategies for DS and CS components. <h2>Responsibilities:</h2>This role requires the designer to use large computer codes to understand the outputs of a high-yield fusion target and their impacts on nearby engineering systems. The role also requires the designer to develop application experiments such as x-ray sources, radiation transport platforms, or hydrodynamics platforms. The ideal candidate will have experience with one or more of the following areas: <ol style=""><li>X-ray source development</li><li>X-ray target design or sample exposure experiments</li><li>Neutron, ion-beam, or other particle sample exposure experiments</li><li>Hydrodynamics or radiation-hydrodynamics</li></ol>In addition, strong candidates will have the following core competencies: <ol style=""><li>Independence: This role requires computational design in a fast-moving, dynamic environment with limited support and oversight. </li><li>Tradecraft: This role requires setting up, managing, and analyzing the results of large computer code calculations. </li><li>Domain expertise: Target Designers must use analytical theory and lightweight computational models to validate their design calculations and to explore and understand the pulsed magnetic fusion design space</li><li>Problem solving: A Target Designer must work with Target Fabrication engineers to translate targets designs into practical, buildable solutions</li><li>Communication: A Target Designer is expected to document, and communicate research results at scientific conferences and in peer-reviewed publications.</li></ol><h2>Qualifications:</h2><ol style=""><li>Ph.D. in physics, engineering, or a related field, or equivalent combination of education and experience</li><li>Extensive knowledge of plasma physics and related subjects</li><li>Experience using high-level programming languages such as python, Matlab, or IDL, to manage and interrogate simulations</li><li>Familiarity with UNIX systems and High Performance Computing (HPC) environments </li><li>Strong written and verbal communication skills, with a track record of high-level publications and presentations</li></ol><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>Free lunches</li><li>Up to 6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Target Design X-Ray Physicist

<h1>About Pacific Fusion </h1><h3>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.</h3><h3>We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.</h3><h3>Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. </h3><h1>About the role</h1><h3>As a critical member of our engineering team, the Senior Mechanical Engineer – Vacuum Systems will lead the design, analysis, and implementation of cutting-edge vacuum systems, enabling the next generation of fusion technology.</h3><h3>Responsibilities</h3><ul style=""><li>Design, analyze, and test advanced vacuum systems for target area chambers and diagnostics.</li><li>Select and size vacuum components, including pumps, seals, ducts, and valves, ensuring performance in particle-free cryogenic environments.</li><li>Lead engineering activities from concept development through final onsite commissioning of vacuum equipment and systems.</li><li>Conduct detailed thermodynamic, heat transfer, fluid mechanics, and structural mechanics analyses to support system development.</li><li>Perform experiments to characterize materials for outgassing, permeability, and vacuum compatibility.</li><li>Provide solutions to field issues related to vacuum system design and performance.</li><li>Collaborate cross-functionally to educate and negotiate design requirements within a multidisciplinary team.</li></ul><h3>Qualifications</h3><ul style=""><li><a href="http://B.Sc">B.Sc</a>., <a href="http://M.Sc">M.Sc</a>., or Ph.D. in Mechanical or Aerospace Engineering.</li><li>Proven expertise in high vacuum systems design, analysis, and construction.</li><li>Hands-on experience with vacuum components: chambers, pumps, seals, valves, ducts, and clean room techniques.</li><li>Proficiency in vacuum modeling tools (e.g., COMSOL, MolFlow, or OpenFOAM) and FEA/CFD analysis.</li><li>Familiarity with ASME BPVC and B31.3 codes.</li></ul><ul style=""><li>Experience with radioactive or toxic gas vacuum systems, novel vacuum pumps, or material characterization.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Senior Mechanical Engineer - Vacuum Systems

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to join our dynamic team and create the path to commercial fusion energy. You will lead the design, development, and validation of mechanical components and systems integral to our advanced fusion energy systems. This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy. As a Senior Mechanical Engineer, you will lead collaborative and challenging projects and play a vital role in driving the overall development effort.<h2>Responsibilities:</h2><ul style=""><li>Develop innovative mechanical designs for complex engineering problems while adhering to ambitious timelines.</li><li>Lead the implementation of design changes and improvements across our systems.</li><li>Work closely with vendors and manufacturers to ensure designs are practical, cost-effective, and manufacturable.</li><li>Provide structural mechanical analysis on various systems.</li><li>Conduct design reviews and provide critical feedback to improve system performance and reliability.</li><li>Coordinate with multidisciplinary teams (including electrical, software, and manufacturing engineers) to integrate system-level designs.</li><li>Oversee the creation of detailed design documentation and specifications.</li><li>Stay current with industry trends and advancements in mechanical design and manufacturing technologies.</li><li>Participate in risk assessments and develop mitigation strategies.</li></ul><h2>Qualifications:</h2><ul style=""><li>Bachelor’s Degree in Mechanical Engineering required. A Master’s Degree or PhD is a plus.</li><li>6+ years work experience as a Mechanical Engineer</li><li>Advanced knowledge of CAD software, Creo being preferred</li><li>Experience in the application of Finite Element Analysis (FEA) and/or Computational Fluid Dynamics (CFD).</li><li>Proven track record of developing and launching successful mechanical designs.</li><li>Excellent leadership skills, with the ability to mentor and guide junior engineers.</li><li>Strong understanding of manufacturing processes and DFM (Design for Manufacturability).</li><li>Excellent problem-solving skills, with a strong attention to detail.</li><li>Experience in hands-on engineering design, rapid iteration, and creative problem solving in a laboratory setting.</li><li>Excellent written and verbal communication skills.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Senior Mechanical Engineer - Target Area 

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an exceptional Pulsed Power Engineer to join our dynamic team and create the path to commercial fusion energy. We are building the world’s most powerful fast pulsed power systems and you will lead the design, development, and validation of electrical components and systems that are integral to our success. This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy. As a Pulsed Power Engineering - SME, you will lead collaborative and challenging projects and play a vital role in driving the overall development effort.<h2>Responsibilities:</h2><ul style=""><li>Design innovative pulsed power systems, adhering to ambitious project timelines.</li><li>Lead the building and testing of pulsed power systems in a laboratory setting, ensuring safe and efficient operation.</li><li>Coordinate with multidisciplinary teams (including mechanical, software, and manufacturing engineers) to integrate system-level designs.</li><li>Collaborate closely with suppliers and manufacturers to ensure designs are practical, cost-efficient, and producible.</li><li>Conduct design reviews, offering critical feedback to improve system efficiency and reliability.</li><li>Oversee the generation of design documentation and specifications.</li><li>Stay abreast of industry trends and advancements in pulsed power design and manufacturing technologies.</li><li>Participate in risk assessments and develop mitigation strategies.</li></ul><h2>Qualifications:</h2><ul style=""><li>Bachelor’s Degree in electrical, nuclear or mechanical engineering or applied physics. A Master’s Degree or PhD is preferred.<ul style=""><li>For consideration in a senior role, a minimum of 10 years of experience is required.</li></ul></li><li>Experience in the application of SPICE-based circuit simulation software or similar tools.</li><li>Experience in capacitive energy storage systems, gas and liquid switching, and vacuum power flow.</li><li>Experience in electro-static simulation.</li><li>Proven record of designing, building, and testing successful pulsed power systems including diagnostics.</li><li>Strong leadership skills, capable of mentoring and guiding engineers.</li><li>Superior problem-solving skills, with a meticulous attention to detail.</li><li>Exceptional written and verbal communication skills.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Pulsed Power Engineering -  SME 

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking exceptional Diagnostic Scientists to join our dynamic team and create the path to commercial fusion energy. You will collaborate with engineers and scientists towards our demonstration of ignition and high-gain targets for fusion energy applications.<h2>Responsibilities:</h2>The main responsibility of a Diagnostic Scientist is to design and implement state-of-the-art diagnostics that will be used for target-physics experiments on our high-gain facility. Strong candidates will have the following core competencies: <ul style=""><li>Independence: This role will require converting diagnostic requirements into viable conceptual designs and then implemented systems, in a fast-moving, dynamic, and innovative environment.</li><li>Domain expertise: A successful Diagnostic Scientist will be the internal expert on the diagnostic systems under their area of responsibility.</li><li>Creativity and problem solving: Aspects of our fusion system concept will require innovation in measurement methodology, while others may be rapidly solved by re-using existing technologies. Success in this role will require identifying the best path forward to our goals.</li><li>Insight: The ultimate goal of the diagnostic team is to build the capability to test our fusion concepts and identify paths towards improved performance. Diagnostic Scientists should be able to identify which measurements are the most critical to the success of experiments on our demonstration systems.</li><li>Teamwork: These problems are too big for any one person to solve on their own. All Diagnostic Scientists are expected to be strong communicators and thoughtful teammates. </li></ul><h2>Qualifications:</h2><ul style=""><li>A Ph.D degree in a relevant field, or other relevant experience speaking to the competencies above.</li><li>Experience with nuclear, x-ray, or optical diagnostics in fusion, high energy density physics, or other experimental science.</li><li>Multiple skills relevant to the development of these systems, e.g. analysis, modeling and simulation, testing and calibration.</li><li>Excellent communication skills</li><li>Ability to work cross functionally across a wide array of teams</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Diagnostic Scientist

<h2>About Pacific Fusion </h2>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an exceptional research intern to join our team and create the path to commercial fusion energy.You will collaborate with the Modeling and Simulation team and the Target Design Physics team on a project to develop, validate, and/or apply advanced computational capabilities. Your work will contribute to the design and simulation of the fusion targets that form the heart of our advanced fusion energy systems.We are looking for candidates interested in a 12-16 week, paid, in-person internship based in one of our Bay Area offices.<h2>Responsibilities:</h2>The main responsibility of a Computational Physics Intern is to complete a research project under the supervision of a Pacific Fusion mentor. Examples of impactful project include:<ul style=""><li>Advancing the computational capabilities of the FLASH radiation-magnetohydrodynamics code for fusion target design</li><li>Validating a computational capability in FLASH by comparing test problems to theory and/or experimental data</li><li>Advancing user capabilities such as workflow tools, post-processing codes, and analysis techniques</li><li>Applying FLASH or one of Pacific Fusion’s other computational capabilities to design an experiment that answers a key physics question on the path to commercial fusion energy</li></ul>You will be expected to participate in team meetings, follow software development standards, and communicate the results of your work through oral presentations and written reports.<h2>Qualifications:</h2><ul style=""><li>Enrolled in an undergraduate or graduate program in Physics, Engineering, or a related field</li><li>Completed relevant coursework such as hydrodynamics, fluid mechanics, plasma physics, or statistical mechanics; differential equations; numerical methods; or computer programming.</li><li>Experience using high-level programming languages such as python, Matlab, or IDL to perform numerical modeling or data analysis</li><li>Able to work independently with limited guidance and proactively seek out the resources needed to complete the project</li><li>Able to clearly communicate verbally and in writing</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Computational Physics Intern

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>As Head of Government Programs you will own relationships with federal and local governments to ensure that Pacific Fusion is awarded government funding to support the build of our fusion demonstration system.  This will be a high-gain fusion system that demonstrates net facility gain and will have its own site, facilities, and infrastructure.  You will work closely with influential government leaders from The Secretary of Energy on down to help build the requirements for funding fusion projects and ensure receipt of funds.  <h2>Responsibilities:</h2><ul style=""><li>Partner with government organizations such as: Department of Energy, Office of Science, National Nuclear Security Administration, Department of Defense, and others that have and are building funding programs for fusion</li><li>Assist the government in performing technical diligence and oversight in developing national fusion programs</li><li>Identify federal initiatives and organizations that have and are building fusion programs</li><li>As a market expert, provide credible guidance to government leaders that helps to develop policies and regulations for fusion funding programs</li><li>Develop a network of lobbyists and consultants to help navigate the blossoming political landscape around fusion energy</li></ul><h2>Qualifications:</h2><ul style=""><li>Expert in the fusion technology and policy landscape with a track record in the industry of being a thought-leader and proponent for fusion energy</li><li>Experience influencing and designing government programs for up-and coming technologies</li><li>Experience securing non-dilutive government grant funding to build energy projects</li><li>Well-networked at all levels of the federal government, specifically within the Department of Energy and National Nuclear Security Administration</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li> 6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Head of Government Programs

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking talented computational physicists to join our Simulation and Modeling Team and help forge the path to commercial fusion energy. Based in Fremont, CA, Pacific Fusion is developing advanced pulsed power drivers for magnetically driven inertial confinement fusion. As a Computational Physicist, you will develop multiphysics simulation capabilities for our multi-dimensional radiation-MHD target design code, advancing the state-of-the-art in simulation-based ICF target design.<h2>Responsibilities:</h2><ul style=""><li>Own core components of our multiphysics code including magnetohydrodynamics, radiation diffusion, multiphase material models (e.g. equations of state)</li><li>Develop advanced numerical methods for multiphysics radiation hydrodynamics such as interface tracking, multifluid models, or high-order numerical methods</li><li>Contribute to an interdisciplinary team of computer scientists, physicists, and data scientists to innovate in physics models, algorithms, and target design methodology</li><li>Conduct large-scale simulations using cloud-based HPC infrastructure </li><li>Adapt physics algorithms to accelerator hardware such as GPUs</li><li>Publish your findings and attend conferences to establish Pacific Fusion’s reputation for excellence and engage the broader physics community in our simulation efforts</li></ul><h2>Qualifications:</h2><ul style=""><li>PhD in Plasma Physics, Astrophysics, Applied Mathematics, or related discipline</li><li>Research record in plasma physics, fusion energy, numerical or computational methods, astrophysics, materials science or other relevant specialty</li><li>Experience with modern software engineering practices including automated testing, version control, software design</li><li>Contributions to production-grade physics codes supporting non-developer users</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Computational Physicist

<h1>About Pacific Fusion </h1>Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in <a href="https://pacificfusion.com/updates/founders-letter">this letter from our founders</a>. <h1>About the Role</h1><h2>Job Overview:</h2>Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to join our dynamic team and create the path to commercial fusion energy. You will lead the design, development, and validation of mechanical components and systems integral to our advanced fusion energy systems. This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy. As a Senior Mechanical Engineer, you will lead collaborative and challenging projects and play a vital role in driving the overall development effort.<h2>Responsibilities:</h2><ul style=""><li>Develop innovative mechanical designs for complex engineering problems while adhering to ambitious timelines.</li><li>Lead the implementation of design changes and improvements across our systems.</li><li>Work closely with vendors and manufacturers to ensure designs are practical, cost-effective, and manufacturable.</li><li>Provide structural mechanical analysis on various systems.</li><li>Conduct design reviews and provide critical feedback to improve system performance and reliability.</li><li>Coordinate with multidisciplinary teams (including electrical, software, and manufacturing engineers) to integrate system-level designs.</li><li>Oversee the creation of detailed design documentation and specifications.</li><li>Stay current with industry trends and advancements in mechanical design and manufacturing technologies.</li><li>Participate in risk assessments and develop mitigation strategies.</li></ul><h2>Qualifications:</h2><ul style=""><li>Bachelor’s Degree in Mechanical Engineering required. A Master’s Degree or PhD is a plus.</li><li>6+ years work experience as a Mechanical Engineer</li><li>Advanced knowledge of CAD software, such as Creo or NX CAD.</li><li>Experience in the application of Finite Element Analysis (FEA) and/or Computational Fluid Dynamics (CFD).</li><li>Proven track record of developing and launching successful mechanical designs.</li><li>Excellent leadership skills, with the ability to mentor and guide junior engineers.</li><li>Strong understanding of manufacturing processes and DFM (Design for Manufacturability).</li><li>Excellent problem-solving skills, with a strong attention to detail.</li><li>Experience in hands-on engineering design, rapid iteration, and creative problem solving in a laboratory setting.</li><li>Excellent written and verbal communication skills.</li></ul><h2>Benefits:</h2><ul style=""><li>Industry-competitive salary</li><li>Equity plan</li><li>6% employer 401k matching</li><li>Generous paid time off (including sick leave, vacation, paid family leave)</li><li>Medical, Dental, and Vision insurance</li></ul>Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range. Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know. Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

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