H3X makes high power density electric motors for sustainable aviation, marine, industrial, and defense. Our motors have integrated drives, range in size from 40HP to 40,000HP, and are 3X lighter than competitors.

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"Ultra-light electric motors advancing sustainable aviation and industrial efficiency."

<div> JOB PURPOSE: At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW, include integrated drives, and are 3X lighter than competitors’ systems. About the Role: H3X is seeking a highly motivated and technically skilled Test Engineer to design, maintain, and operate test equipment. As part of a fast-paced, highly technical team, the engineer will play a key role in designing new test cells, executing tests, and maintaining equipment. RESPONSIBILITIES: <ul><li style="margin-left:8px;">REQUIREMENTS / CONCEPT <ul style="list-style-type:circle;"><li style="margin-left:8px;">Identify root cause of failures.</li><li style="margin-left:8px;">Establish requirements for given equipment.</li><li style="margin-left:8px;">Understand facility-level limitations and solutions.</li></ul></li><li style="margin-left:8px;">DESIGN AND MANUFACTURING<ul style="list-style-type:circle;"><li style="margin-left:8px;">Make complex machines easy to use and troubleshoot through intentional user interface design. </li><li style="margin-left:8px;">Create engineering drawings for machined components, tools, and fixtures. </li><li style="margin-left:8px;">Perform tolerance stack-ups and convey via GD&amp;T in engineering drawings.</li><li style="margin-left:8px;">Create electrical, pneumatic, and fluid schematics for test cells.</li><li style="margin-left:8px;">Ensure compliance with OSHA safety and reliability standards for test cells to guarantee safety of personnel while also training required personnel on safety, use, and other best practices of equipment. </li></ul></li><li style="margin-left:8px;">TEST OPERATIONS<ul style="list-style-type:circle;"><li style="margin-left:8px;">Create test plans and validation instructions.</li><li style="margin-left:8px;">Execute testing and characterization of motor drive systems.</li><li style="margin-left:8px;">Monitor critical data for stop criteria during testing activities.</li></ul></li><li style="margin-left:8px;">DATA ANALYSIS<ul style="list-style-type:circle;"><li style="margin-left:8px;">Post process data to convey test results.</li><li style="margin-left:8px;">Identify root-cause of issues and make recommendations to meet the highest level of reliability and performance .</li><li style="margin-left:8px;">Generate detailed test reports including detailed figures, high-level summary of critical test results, and relevant conclusions.</li><li style="margin-left:8px;">Analyze data across numerous tests and draw conclusions on repeatability and reliability.</li></ul></li><li style="margin-left:8px;">OTHER<ul style="list-style-type:circle;"><li style="margin-left:8px;">Identify workplace hazards and implement safe processes.</li><li style="margin-left:8px;margin-bottom:11px;">Maintain testing and production equipment where necessary.</li></ul></li></ul>REQUIRED QUALIFICATIONS: <ul><li style="margin-left:8px;">Bachelor’s or Graduate Degree in Mechanical Engineering or similar</li><li style="margin-left:8px;">Hands-on experience assembling mechanical systems</li><li style="margin-left:8px;">2+ years of CAD software experience (SolidWorks preferred)</li><li style="margin-left:8px;">2+ years’ experience with producing 2D part drawings &amp; GD&amp;T</li><li style="margin-left:8px;">Experience with high voltage and cooling system design</li><li style="margin-left:8px;">Excellent written and verbal communication skills. </li><li style="margin-left:8px;">Organized and strong attention to detail. </li><li style="margin-left:8px;">Advanced understanding of engineering fundamentals. </li><li style="margin-left:8px;">Action based, results-driven mentality. </li><li style="margin-left:8px;">Willingness to learn quickly. </li><li style="margin-left:8px;">A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner. </li><li style="margin-left:8px;">Fundamentally curious and motivated by first principles. </li><li style="margin-left:8px;">Position requires access to CUI/ITAR/EAR controlled information. </li></ul>PREFERRED QUALIFICATIONS: <ul><li style="margin-left:8px;">5+ years of experience as a Test Engineer </li><li style="margin-left:8px;">Experience in dynamometer test cells and thermal test chambers</li><li style="margin-left:8px;">Experience working in a startup environment </li><li style="margin-left:8px;">Experience with designing CE stamped equipment</li></ul>COMPANY BENEFITS:<ul><li style="margin-left:8px;">Employee equity incentive plan</li><li style="margin-top:7px;margin-left:8px;">Health insurance: medical, vision, dental, ST &amp; LT disability, and life</li><li style="margin-top:7px;margin-left:8px;">Gym membership stipend (up to $60/month)</li><li style="margin-top:7px;margin-left:8px;">Epic or IKON Ski/Snowboard Pass (up to $869 provided)</li><li style="margin-top:7px;margin-left:8px;">Flexible hours (deliverable-based goals)</li><li style="margin-top:7px;margin-left:8px;">Flexible time off (just need manager approval)</li><li style="margin-top:7px;margin-left:8px;">Relocation package</li><li style="margin-top:7px;margin-left:8px;">Bi-weekly company events</li><li style="margin-top:7px;margin-left:8px;">401k program</li></ul>COMPENSATION: $90,000-130,000 (Jr. to Sr. Levels) THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $20M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. </div>

Test Engineer

<div> JOB PURPOSE:  At <a href="https://www.h3x.tech/">H3X</a>, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’.  H3X is looking to hire an experienced Test Technician who will assist in the testing of prototype electric drive systems and facilitate product performance validation. Candidates should be experienced with testing procedures and data collection. This role will be a key part of the core engineering team and will have a direct impact on the trajectory of the company.   RESPONSIBILITIES:  <ul><li>Setup, execute, and teardown dynamometer and environmental tests for motor drive systems </li><li>Execute test profiles according to written test procedures </li><li>Interpret live data, monitor for abnormalities, and make decisions during testing accordingly </li><li>Maintain testing equipment when necessary </li><li>Process and store data appropriately </li></ul>REQUIRED QUALIFICATIONS: <ul><li>High School Diploma or equivalent   </li><li>2+ years of hands-on mechanical assembly and testing experience </li><li>Proficiency in comprehending data and identifying abnormalities in datasets </li><li>Ability to troubleshoot and debug test equipment </li><li>Ability to understand test equipment assembly steps from CAD models and work instructions </li><li>Ability to follow safety procedures closely and identify safety issues </li><li>High intelligence, high energy, and high integrity </li></ul><ul><li>Excellent written and verbal communication to effectively share knowledge and build the collective mindshare of the company </li><li>Organized and obsessive attention to detail: no room for oversight when designing flight-critical systems </li><li>Humble and open-minded: willingness to accept feedback and learn, consistently improve upon yourself and the product for which you will be responsible </li><li>A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner </li><li>Fundamentally curious and motivated by first principles </li><li>Ability to access export-controlled data </li></ul>PREFERRED QUALIFICATIONS: <ul><li>Experience with testing dynamometers </li><li>Experience working with high voltage test systems </li><li>Experience with technical assembly work including fastening, component fabrication, wiring harness assembly, etc.  </li><li>Associate’s or technical trade degree  </li><li>Experience with testing DO-160G / MIL-810G / or other environmental specifications </li></ul>COMPANY BENEFITS: <ul><li>Employee equity incentive plan </li><li>Health insurance: medical, vision, dental, ST &amp; LT disability, and life </li><li>Gym membership stipend (up to $60/month) </li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li>Overtime opportunities </li><li>Paid time off accrual program </li><li>Relocation package </li><li>Bi-weekly company events </li><li>401k program </li></ul>PAY: $22-34/hour USD THE COMPANY:  H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. We have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of our products is done in-house at our headquarters in Louisville, Colorado. Our world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. We take pride in our multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. We have raised over $30M and are backed by top venture capital and strategic investors, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, Liquid 2 Ventures, and Soma Capital, enabling rapid scaleup. Our mission is to become the world leader in advanced electric motors to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. </div>

Test Technician

<div> JOB PURPOSE: At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW, include integrated drives, and are 3X lighter than competitors’ systems. About the Role: As a System Administrator, you will be responsible for maintaining and supporting our organization’s IT systems, ensuring their stability, security, and performance. You will have the opportunity to work with the latest technologies and tools, providing hands-on expertise in managing enterprise-level systems. The ideal candidate will have 3+ years of experience in system administration, with a strong background in Microsoft and on premises systems in a manufacturing environment. RESPONSIBILITIES: <ul><li style="margin-bottom:8px;margin-left:8px;">Administer and manage Microsoft Intune for device management and endpoint security.</li><li style="margin-bottom:8px;margin-left:8px;">Configure, monitor, and optimize Azure cloud infrastructure and services.</li><li style="margin-bottom:8px;margin-left:8px;">Implement, configure, and maintain Microsoft Defender to ensure enterprise security.</li><li style="margin-bottom:8px;margin-left:8px;">Develop and maintain APIs and webhooks to integrate various systems and applications.</li><li style="margin-bottom:8px;margin-left:8px;">Automate routine system tasks and workflows using scripting (e.g., PowerShell, Python).</li><li style="margin-bottom:8px;margin-left:8px;">Ensure up time and performance of manufacturing systems (ERP, MES, SCADA).</li><li style="margin-bottom:8px;margin-left:8px;">Manage IT support for manufacturing operations, resolving system and network issues.</li><li style="margin-bottom:8px;margin-left:8px;">Implement and monitor security policies to meet compliance standards (NIST, ITAR, ISO 27001).</li><li style="margin-bottom:8px;margin-left:8px;">Optimize network infrastructure (VLANs, firewalls, VPNs) and disaster recovery plans.</li><li style="margin-bottom:8px;margin-left:8px;">Maintain and integrate software solutions for manufacturing and enterprise applications.</li><li style="margin-bottom:8px;margin-left:8px;">Monitor system health and performance using tools like Azure Monitor and SIEM solutions.</li><li style="margin-bottom:8px;margin-left:8px;">Train employees and manufacturing staff in IT security and system best practices.</li></ul><div style="margin-bottom:8px;margin-left:8px;"></div>REQUIRED QUALIFICATIONS:<ul><li style="margin-bottom:8px;margin-left:8px;">Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).</li><li style="margin-bottom:8px;margin-left:8px;">3+ years of experience in system administration, IT operations, or DevOps.</li><li style="margin-bottom:8px;margin-left:8px;">Background in manufacturing, aerospace, or hardware engineering environments</li><li style="margin-bottom:8px;margin-left:8px;">Strong proficiency in Microsoft Intune, Azure Active Directory, and other Azure services.</li><li style="margin-left:8px;">Experience configuring and managing Microsoft Defender for enterprise security.</li><li style="margin-left:8px;">Hands-on experience with cloud infrastructure management (Azure, AWS, or GCP) and on-premises environments.</li><li style="margin-left:8px;">Scripting and automation skills in PowerShell, Python, or Bash.</li><li style="margin-left:8px;">Knowledge of system monitoring and troubleshooting using tools like Azure Monitor or SIEM solutions.</li><li style="margin-left:8px;">Understanding of networking concepts (DNS, DHCP, VPNs, firewalls) in a corporate environment.</li><li style="margin-left:8px;">Strong problem-solving skills and attention to detail.</li><li style="margin-bottom:11px;margin-left:8px;">Excellent communication and collaboration skills for cross-functional teamwork.</li></ul>PREFERRED REQUIRMENTS:<ul><li style="margin-left:8px;">Microsoft Certified: Azure Administrator Associate (AZ-104) or similar certifications.</li><li style="margin-left:8px;">Experience implementing Infrastructure as Code (IaC) using Terraform, CloudFormation, or similar tools.</li><li style="margin-left:8px;">Familiarity with server environments (Windows Server, Linux) and virtualization technologies.</li><li style="margin-left:8px;">Knowledge of cloud-native security tools and services.</li><li style="margin-left:8px;">Experience conducting security audits, backups, and disaster recovery planning.</li><li style="margin-bottom:11px;margin-left:8px;">Prior experience with enterprise IT system integrations and API/webhook automation.</li></ul>COMPANY BENEFITS:<ul><li style="margin-left:8px;">Employee equity incentive plan</li><li style="margin-left:8px;">Health insurance: medical, vision, dental, ST &amp; LT disability, and life</li><li style="margin-left:8px;">Gym membership stipend (up to $60/month)</li><li style="margin-left:8px;">Epic or IKON Ski/Snowboard Pass (up to $869 provided)</li><li style="margin-left:8px;">Flexible hours (deliverable-based goals)</li><li style="margin-left:8px;">Flexible time off (just need manager approval)</li><li style="margin-left:8px;">Relocation package</li><li style="margin-left:8px;">Bi-weekly company events</li><li style="margin-left:8px;">401k program</li></ul>COMPENSATION: $90,000-$150,000/year USD THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $20M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate.   </div>

IT System Administrator

<div> JOB PURPOSE:At H3X, we are building the most advanced electric propulsion systems in the world to enable sustainable electric aircraft. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric aircraft. We have several power classes of motors ranging from 30kW to 3MW and are selling to markets of aviation, aerospace and defense, marine, and specialized ground vehicles.  About the Role: H3X is seeking a highly motivated and technically skilled Manufacturing Engineer to support and drive improvements across all production lines by developing automated manufacturing equipment with an emphasis on mechanical and process design. As part of a fast-paced, highly technical team, the engineer will play a key role in deploying new processes, designing process architectures, and building custom equipment to meet the growing demand. Responsibilities: <ul><li>Develop manufacturing equipment to automate processes and improve production quality by automating intricate manual operations.     </li><li>Design machine tooling, fixtures, assemblies, and all mechanical components required for construction and operation of the machinery. </li><li>Create mechanical, electrical, pneumatic, and fluid schematics as necessary for the machining and assembly of the machinery.  </li><li>Provide DFM (Design for Manufacturing) feedback on the product to the design teams to continually improve the manufacturability of the product. </li><li>Develop and maintain operation instructions, maintenance manuals and other relevant documentation required for operation and maintenance of the equipment. </li><li>Take ownership of equipment and process validation, ensuring the process is within specifications, repeatable and reproduceable. </li><li>Maintain full ownership of projects from concept to implementation of full-scale production, balancing product specifications, process requirements, complexity, cost, and lead-times.  </li><li>Work closely and collaboratively with cross-functional team members to improve and maintain automated systems and identify, improve, and expand in-house manufacturing capabilities. </li><li>Ensure compliance with industry standards for ergonomics, safety and maintainability.  </li></ul>Required Qualifications:  <ul><li>Bachelor’s or Master’s Degree in Electrical, Mechanical, or Industrial Engineering or equivalent.  </li><li>3+ years of experience designing, building, and commissioning manufacturing equipment for production lines.   </li><li>5+ years of CAD software experience (SolidWorks preferred).  </li><li>Advanced knowledge of process automation technologies such as PLCs, sensors, actuators, machine vision, 6-axis or SCARA robots. </li><li>Familiar with industrial and commercial machinery safety and electrical standards such as ISO13849, NFPA79, and UL508A. </li><li>Hands-on experience with machining (CNC, milling, additive). </li><li>Highly proficient in creating mechanical designs that are optimized for machining, assembly, reliability and maintenance. </li><li>Advanced ability to interpret and apply GD&amp;T per ASME Y14.5 standard. </li><li>Excellent written and verbal communication skills.  </li><li>Organized and strong attention to detail.  </li><li>Advanced understanding of engineering fundamentals.  </li><li>Action biased, results-driven mentality.  </li><li>Willingness to learn quickly.  </li><li>A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.  </li><li>Fundamentally curious and motivated by first principles.  </li><li>Position requires access to CUI/ITAR/EAR controlled information.  </li></ul>Preferred Qualifications:  <ul><li>5+ years of experience as a Manufacturing Engineer  </li><li>Familiar with process validation principles such as Gauge R&amp;R, Cp, Cpk studies. </li><li>Experience in power distribution, control cabinet design and creating schematics. </li><li>Familiar with PLC programming.  </li><li>Familiar with Lean manufacturing practices, Six Sigma and Statistical Process Control. </li><li>Experience manufacturing electric motors, inverters, or other mechatronic assemblies  </li><li>Experience working in a startup environment  </li></ul>Salary Range: $100,000-180,000 per year (Jr. to Staff Levels)   Benefits: <ul><li>Employee equity incentive plan </li><li>Health insurance: medical, vision, dental, short-term disability, and life </li><li>Gym membership stipend (up to $60/month) </li><li>Flexible hours (deliverable-based goals) </li><li>Flexible-time off (just need manager approval) </li><li>Relocation package  </li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li>Bi-weekly company events </li></ul>The Company: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado.    H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution.    H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures.    H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.    H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate.    www.h3x.tech  </div>

Manufacturing Engineer

<div> JOB PURPOSE:At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW, include integrated drives, and are 3X lighter than competitors’ systems.  About the Role: The Head of Operations will oversee all aspects of H3X's manufacturing plants and ensure timeliness, efficiency, quality, and scalability. This role requires a strategic leader with deep expertise in manufacturing and a proven track record in operational excellence. RESPONSIBILITIES:<ul><li>Oversee the day-to-day operations of the manufacturing plant, ensuring optimal production scheduling, quality control, equipment maintenance, and workforce management. </li><li>Lead and manage production, supply chain, and logistics teams to meet company objectives and customer requirements. </li><li>Develop and implement operational strategies that align with H3X's mission and growth targets, focusing on scalability and efficiency. </li><li>Ensure all operations comply with industry standards, safety regulations, and company policies. </li><li>Oversee production budgets, monitor expenditures, and implement cost-control measures to achieve financial objectives. </li></ul>REQUIRED QUALIFICATIONS:<ul><li>Minimum of 5-7 years in operations management within the aerospace manufacturing industry or a related field. </li><li>Bachelor's degree in Engineering, Manufacturing, Business Management, or a related field; advanced degree preferred. </li><li>Strong analytical, problem-solving, and decision-making abilities. </li><li>Excellent leadership, communication, and interpersonal skills. </li><li>Strong proficiency in operational software and tools. </li><li>Demonstrated commitment to principles that align with H3X's core values, including perseverance, continuous learning, simplification, focused engagement, and iterative problem-solving. </li><li>Familiarity with safety protocols and regulations. </li></ul>PREFERRED QUALIFICATIONS:<ul><li>Strong understanding of electric motor manufacturing and assembly processes </li></ul>COMPANY BENEFITS:<ul><li>Employee equity incentive plan </li><li>Health insurance: medical, vision, dental, ST &amp; LT disability, and life </li><li>Gym membership stipend (up to $60/month) </li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li>Flexible hours (deliverable-based goals) </li><li>Flexible time off (just need manager approval) </li><li>Relocation package </li><li>Bi-weekly company events </li><li>401k program </li></ul>COMPENSATION: $120,000-200,000 per year THE COMPANY:H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $20M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.  </div>

Head of Operations

<div> JOB PURPOSE: At H3X, we are building the most advanced electric propulsion systems in the world to enable sustainable electric aircraft. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric aircraft. We have several power classes of motors ranging from 30kW to 3MW and are selling to several markets including aviation, aerospace and defense, marine, and specialized ground vehicles. About the Role: H3X is looking to hire a Manufacturing Engineering Intern to support the prototype production line across all the HPDM product lines. This is not an ordinary internship - you will be given the full responsibility of a manufacturing engineer. The production team is rapidly deploying new processes and improvements to meet the growing demand for the HPDM product lines. A high degree of self-motivation and responsibility is required as you will be given significant freedom and will be directly responsible for the production of your assigned parts.   Key Responsibilities <ul style="margin-bottom:10px;color:#2b333a;font-family:OpenSans , Helvetica , Arial , sans-serif;font-size:14px;font-style:normal;font-weight:400;white-space:normal;background-color:#ffffff;"><li>Work with design engineers to establish production requirements</li><li>Conceptualize new and novel approaches to solve manufacturing problems</li><li>Design tools and fixtures in SolidWorks</li><li>Analyze recurring manufacturing discrepancies and implement solutions</li><li>Collaborate with design engineers on implementation of manufacturing feedback</li><li>Execute first application and testing of new fixtures and process improvements</li><li>Interface with manufacturing engineers and assembly technicians</li><li>Create and implement production travelers</li><li>Identify workplace hazards and implement safe processes</li><li>Maintain testing and production equipment where necessary</li></ul>Required Qualifications<ul style="margin-bottom:10px;color:#2b333a;font-family:OpenSans , Helvetica , Arial , sans-serif;font-size:14px;font-style:normal;font-weight:400;white-space:normal;background-color:#ffffff;"><li>Pursuing a Bachelor’s or Graduate Degree in Mechanical Engineering or similar</li><li>GPA of 3.0 or higher</li><li>Hands-on experience assembling mechanical systems</li><li>SolidWorks proficient (or similar)</li><li>Excellent written and verbal communication skills</li><li>Organized and strong attention to detail</li><li>Exceptional understanding of engineering fundamentals</li><li>Action based, results-driven mentality</li><li>Willingness to learn quickly</li></ul>Preferred Qualifications <ul style="margin-bottom:10px;color:#2b333a;font-family:OpenSans , Helvetica , Arial , sans-serif;font-size:14px;font-style:normal;font-weight:400;white-space:normal;background-color:#ffffff;"><li>Experience with manufacturing processes (machining, assembly, &amp; composites)</li><li>Experience with producing 2D part drawings and GD&amp;T</li><li>Experience with inspection methods and metrology equipment  </li></ul>Pay Range: $22-$32/hr USD   Company Benefits<ul style="margin-bottom:10px;color:#2b333a;font-family:OpenSans , Helvetica , Arial , sans-serif;font-size:14px;font-style:normal;font-weight:400;white-space:normal;background-color:#ffffff;"><li>Gym membership stipend</li><li>Flexible hours (deliverable-based goals)</li><li>Flexible-time off (just need manager approval)</li><li>Relocation package</li><li>Company laptop</li></ul><div>THE COMPANY:</div> H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado.  H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution.  H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures.  H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.  H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Manufacturing Engineer Intern

<div> JOB PURPOSE:  At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’ systems.  About the Role: H3X is seeking an Electronics Manufacturing Engineer to oversee PCB assembly and wire harness manufacturing and procurement for HPDM products. This role involves implementing new processes and improvements to meet the increasing demand for HPDM products. The position requires a high degree of self-motivation and responsibility, providing significant autonomy and direct responsibility for the production of numerous components.   Key Responsibilities <ul><li>Manage new product introduction (NPI) for PCB and harness assemblies. </li><li>Troubleshoot and resolve electronics manufacturing issues.</li><li>Document and address non-conformance issues, implementing corrective actions. </li><li>Oversee incoming inspections and ensure quality control. </li><li>Facilitate smooth transition from development to volume production.</li><li>Identify and implement continuous improvement opportunities for yield, performance, and cost.</li><li>Develop manufacturing instructions and tests for PCB and wire harnesses.</li><li>Evaluate and ensure quality and reliability of contract manufacturers.</li><li>Manage electronics inventory and coordinate production schedules.</li><li>Collaborate across departments to streamline processes and meet project timelines.</li><li>Support design engineering with design for manufacturability (DFM) and prototype procurement   </li></ul>Required Qualifications <ul><li>Bachelor’s or graduate degree in Electrical Engineering, Electronics, Computer Engineering, or equivalent experience.</li><li>2+ years of experience as an Electronics Manufacturing or Design Engineer.</li><li>Proficiency in hand soldering TH and SMD components.</li><li>Knowledge of PCB fabrication and assembly processes.</li><li>Fundamental 3D CAD and 3D printing experience.</li><li>Experience with quality standards (IPC-A-610, IPC-6012, etc.).</li><li>Ability to develop test methods, inspection plans, and quality control procedures.</li><li>Expertise in PCBA test fixture design.</li><li>Strong written and verbal communication skills.</li><li>Organized with strong attention to detail.</li><li>Solid understanding of engineering fundamentals.</li><li>Results-driven with a willingness to learn quickly.</li><li>High emotional intelligence for effective collaboration.</li><li>Fundamental curiosity and motivation by first principles.</li><li>Ability to access CUI/ITAR/EAR controlled information   </li></ul>Preferred Qualifications  <ul><li>Previous experience in manufacturing launch of electronics components.</li><li>Programming experience in C, C++, Python, or other scripting languages.</li><li>Experience with AOI, X-ray, and flying probe tests PCB design experience.</li><li>Experience with PCBA layout and schematics.</li><li>Knowledge of electronic component BOM management and vendor list development.</li><li>Familiarity with communication protocols (i2c, SPI, CAN, Ethernet).</li><li>Skills in design for manufacture and design for test implementation.</li><li>Experience with ISO9001 and/or AS9100 standards.</li><li>Experience with PCB fabrication and assembly quoting and negotiation.</li><li>Experience working in a startup environment.</li><li>Process FMEA expertise.</li><li>Understanding of power electronic functions and high voltage systems.</li><li>Knowledge of ESD controls.</li></ul> Salary Range: $90,000-120,000/year USD   Company Benefits <ul><li>Employee equity incentive plan </li><li>Health insurance: medical, vision, dental, ST &amp; LT disability, and life </li><li>Gym membership stipend (up to $60/month) </li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided)</li><li>Flexible hours (deliverable-based goals) </li><li>Flexible time off (just need manager approval) </li><li>Continuing professional education benefit</li><li>Relocation package </li><li>Bi-weekly company events </li><li>401k program </li></ul>THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.    H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Electronics Manufacturing Engineer

<div> JOB PURPOSE: At H3X, we are building the most advanced electric propulsion systems in the world to enable sustainable electric aircraft. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric aircraft. We have several power classes of motors ranging from 30kW to 3MW and are selling to several markets including aviation, aerospace and defense, marine, and specialized ground vehicles. THE ROLE:  H3X is looking to hire a Mechanical Engineer to take charge of design and prototype development across different motors in the HPDM product line. The engineering team operates like Skunkworks - small, highly technical, and swift. A high degree of self-motivation and responsibility is required as you will be given significant freedom and will be directly responsible for flight-critical parts.  RESPONSBILITIES:REQUIREMENTS / CONCEPT<ul><li>Establish and document requirements</li><li>Conceptualize designs and product architectures that meet program requirements</li></ul>DESIGN AND ANALYSIS<ul><li>Design parts and assemblies utilizing SolidWorks</li><li>Perform and document mechanical analyses, including hand calculations, FEA, CFD, etc. for structural, model, thermal, and/or fluid aspects of products</li><li>Present in Preliminary and Critical Design Reviews</li></ul>PROTOTYPE AND MANUFACTURING<ul><li>Compile and help source components within a Bill of Materials</li><li>Generate engineering drawings via SolidWorks</li><li>Perform tolerance stack-ups and convey via GD&amp;T in engineering drawings</li><li>Create build instructions for prototypes</li></ul>TESTING AND VALIDATION<ul><li>Create a Design Validation Plan and Report (DVP&amp;R) for new products and/or subsystems</li><li>Support testing execution and characterization of new designs</li><li>Interpret test results, identify root-cause of issues, and make design recommendations to meet the highest level of reliability and performance</li></ul>INTEGRATION<ul><li>Integrate sub-systems into full systems</li><li>Support future production builds or complete system tests</li></ul>OTHER<ul><li>Identify workplace hazards and implement safe processes</li><li>Maintain testing and production equipment where necessary</li></ul>REQUIRED QUALIFICATIONS:<ul><li style="margin-bottom:11px;">Bachelor’s or Graduate Degree in Mechanical Engineering or similar.</li><li style="margin-bottom:11px;">Hands-on experience assembling mechanical systems.</li><li style="margin-bottom:11px;">3+ years of CAD software experience (SolidWorks preferred).</li><li style="margin-bottom:11px;">3+ years’ experience with producing 2D part drawings &amp; GD&amp;T.</li><li style="margin-bottom:11px;">Experience with static structural FEA (ANSYS preferred) (Familiarity with thermal and modal analysis preferred).</li><li style="margin-bottom:11px;">Excellent written and verbal communicator to effectively share knowledge and build the collective mindshare of the company.</li><li style="margin-bottom:11px;">Organized and obsessive attention to detail: no room for oversight when designing flight critical systems.</li><li style="margin-bottom:11px;">Action biased, results oriented mentality.</li><li style="margin-bottom:11px;">Humble and open minded: willingness to accept feedback and learn, consistently improve upon yourself and the product for which you will be responsible.</li><li style="margin-bottom:11px;">A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.</li><li style="margin-bottom:11px;">Fundamentally curious and motivated by first principles.</li></ul>SALARY RANGE: $90,000-110,000/year USD  COMPANY BENEFITS: <ul><li style="margin-bottom:11px;">Employee equity incentive plan </li><li style="margin-bottom:11px;">Health insurance: Medical, Vision, Dental, ST &amp; LT Disability, and Life </li><li style="margin-bottom:11px;">Gym membership stipend (up to $60/month) </li><li style="margin-bottom:11px;">Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li style="margin-bottom:11px;">Flexible hours (deliverable-based goals) </li><li style="margin-bottom:11px;">Flexible time off (just need manager approval) </li><li style="margin-bottom:11px;">Continuing professional education benefit</li><li style="margin-bottom:11px;">Relocation package </li><li style="margin-bottom:11px;">Monthly company events </li><li style="margin-bottom:11px;">401k program</li></ul> THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado.  H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution.  H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures.  H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.  H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Mechanical Engineer

<div> JOB PURPOSE:At H3X, we are building the most advanced electric propulsion systems in the world to enable sustainable electric aircraft. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric aircraft. We have several power classes of motors ranging from 30kW to 3MW and are selling to several markets including aviation, aerospace and defense, marine, and specialized ground vehicles.About the Role: H3X is looking to hire Mechanical Engineering Interns for Summer 2025 to support the prototype development across all aspects of our integrated motor drives. This is not an ordinary internship. You will be given the full responsibility of a mechanical engineer. The engineering team is intentionally small and operates at a very fast pace. A high degree of self-motivation and responsibility is required as you will be given significant freedom and will be directly responsible for your parts.  Key Responsibilities <ul><li>Identify root cause of failures.</li><li>Establish requirements for given sub-system.</li><li>Compile &amp; source Bill of Materials for responsible sub-systems.</li><li>Conduct PDRs &amp; CDRs for responsible sub-systems.</li><li>Design parts &amp; assemblies utilizing SolidWorks.</li><li>Perform tolerance stack-ups and convey via GD&amp;T in engineering drawings.</li><li>Create build instructions for responsible sub-systems.</li><li>Create Design Validation Plan and Report (DVP&amp;R) for sub-systems.</li><li>Execute testing and characterization of responsible sub-system.</li><li>Post process test results, identify root-cause of potential new issues and make design recommendations to meet the highest level of reliability and performance.</li><li>Integrate sub-system into full system.</li><li>Support future production builds or complete system test.</li><li>Identify workplace hazards and implement safe processes.</li><li>Maintain testing and production equipment where necessary.  </li></ul>Required Responsibilities <ul><li>Pursuing a Bachelor’s or Graduate Degree in Mechanical Engineering or similar.</li><li>GPA of 3.0 or higher.</li><li>Hands-on experience assembling mechanical systems.</li><li>SolidWorks proficient (or similar).</li><li>Excellent written and verbal communication.</li><li>Exceptional understanding of fundamentals.</li><li>Action biased, results-driven mentality.</li><li>Willingness to learn quickly.  </li></ul>Preferred Qualifications <ul><li>Experience with manufacturing processes (machining, Metal AM, &amp; composites)</li><li>Experience with producing 2D part drawings &amp; GD&amp;T</li><li>Experience with linear structural FEA  </li></ul>Pay Range: $22-$32/hr USD  Company Benefits<ul><li>Gym membership stipend</li><li>Flexible hours (deliverable-based goals)</li><li>Flexible-time off (just need manager approval)</li><li>Relocation package</li><li>Company laptop</li></ul>THE COMPANY:H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Mechanical Engineering Intern

<div> JOB PURPOSE:At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’ systems.   About the Role: H3X is looking to hire an experienced Mechanical Integration Engineer to develop application-specific systems and assemblies for H3X’s HPDG products, from prototype to low-volume production. Candidates should be experienced in the entire product development cycle including requirements definition, design and analysis, and test and validation. There are several projects that we are actively engaged on with customers including high power density gensets, battery-electric powerplants, and specialized propulsion systems. This role will be a key part of the core engineering team and will have a direct impact on the trajectory of the company by helping to land multi-year high volume contracts with our customers.  Key Responsibilities <ul><li>Establish requirements for complete systems.</li><li>Identify optimal conceptual designs and potential architectures that meet program requirements.</li><li>Design parts and assemblies utilizing SolidWorks.</li><li>Generate engineering drawings via SolidWorks using GD&amp;T standards, including the creation of tolerance. stack-ups to identify critical design characteristics.</li><li>Conduct PDRs and CDRs.</li><li>Design systems for application-specific cooling, electrical, and mechanical integration.</li><li>Compile Bill of Materials and source components for assemblies.</li><li>Work with technicians to help build initial prototypes.</li><li>Create work instructions for first articles.</li><li>Create Design Validation Plan and Report (DVP&amp;R) for systems.</li><li>Execute testing and characterization of prototypes.</li><li>Identify root causes of failures that occur in the prototyping process.</li><li>Post-process test results and make design modifications to meet the highest level of reliability and performance.</li><li>Integrate systems into customer applications.</li><li>Support future production builds and complete system tests.</li><li>Maintain testing and production equipment where necessary.  </li></ul>Required Qualifications<ul><li>High intelligence, high energy, and high integrity.</li><li>Bachelor’s or higher in Mechanical Engineering or equivalent.</li><li>2+ years of professional experience with mechanical system design and integration.</li><li>High level of proficiency with SolidWorks and ANSYS.</li><li>Exceptional knowledge of manufacturability and various manufacturing processes including CNC machining, sheet metal fabrication, and additive manufacturing.</li><li>Excellent written and verbal communicator to effectively share knowledge and build the collective mindshare of the company.</li><li>Organized and obsessive attention to detail: no room for oversight when designing flight critical systems.</li><li>Humble and open minded: willingness to accept feedback and learn, consistently improve upon yourself and the product for which you will be responsible.</li><li>A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.</li><li>Fundamentally curious and motivated my first principles.</li><li>Ability to access export-controlled data.  </li></ul>Preferred Qualifications <ul><li>Experience with electric and hybrid vehicle architecture and design considerations.</li><li>Experience with reverse engineering assemblies.</li><li>Experience with engine or propulsion systems.</li><li>Taking designs from concept to production in automotive or aerospace industries.</li><li>Familiar with lean R&amp;D design and manufacturing.</li><li>Experience with designing and testing DO-160G / MIL-810G / or other environmental specifications.  </li></ul>Salary Range: $90,000 - $120,000 USD Company Benefits<ul><li>Employee equity incentive plan</li><li>Health insurance: medical, vision, dental, short-term disability, and life</li><li>Gym membership stipend (up to $60/month)</li><li>Flexible hours (deliverable-based goals)</li><li>Flexible time off (just need manager approval)</li><li>Continuing professional education benefit</li><li>Relocation package</li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided)</li><li>Bi-weekly company events</li><li>401k program</li></ul>THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.    H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Mechanical Integration Engineer

<div> JOB PURPOSE: At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’ systems.   About the Role: H3X is looking to hire a Stator Manufacturing Engineer to support stator assemblies across multiple product lines. The production team is rapidly deploying new processes and improvements to meet the growing demand for the HPDM products. A high degree of self-motivation and responsibility is required since this role will be given significant freedom and will be directly responsible for the production of a multitude of parts.  Key Responsibilities <ul><li style="margin-bottom:11px;">Responsible for stator assemblies across multiple product lines.</li><li style="margin-bottom:11px;">Work with design engineers to establish production requirements</li><li style="margin-bottom:11px;">Conceptualize new and novel approaches to solve manufacturing problems</li><li style="margin-bottom:11px;">Design manufacturing tools and fixtures in SolidWorks</li><li style="margin-bottom:11px;">Analyze recurring manufacturing discrepancies and implement solutions</li><li style="margin-bottom:11px;">Collaborate with design engineers on implementation of manufacturing feedback</li><li style="margin-bottom:11px;">Conduct PDRs and CDRs for sub-systems for which you are responsible</li><li style="margin-bottom:11px;">Execute first application and testing of new fixtures and process improvements</li><li style="margin-bottom:11px;">Interface with production operations team and assembly technicians</li><li style="margin-bottom:11px;">Create and implement production travelers</li><li style="margin-bottom:11px;">Commission and scale manufacturing processes to meet production rate requirements</li><li style="margin-bottom:11px;">Identify workplace hazards and implement safe processes</li><li style="margin-bottom:11px;">Maintain testing and production equipment when necessary</li><li style="margin-bottom:11px;">Source hardware for manufacturing systems as needed</li><li style="margin-bottom:11px;">Collaborate with other manufacturing and design engineers to identify, improve, and expand in-house manufacturing capabilities.</li></ul>Additional Responsibilities <ul><li style="margin-bottom:11px;">Identify workplace hazards and implement safe processes </li><li style="margin-bottom:11px;">Maintain testing and production equipment when necessary </li><li style="margin-bottom:11px;">Source hardware for manufacturing systems as needed </li><li style="margin-bottom:16px;">Collaborate with other manufacturing and design engineers to identify, improve, and expand in-house manufacturing capabilities. </li></ul>Required Qualifications <ul><li style="margin-bottom:11px;">Bachelor’s or Graduate Degree in Mechanical Engineering or similar. </li><li style="margin-bottom:11px;">4+ years of experience as a Manufacturing Engineer.</li><li style="margin-bottom:11px;">Hands-on experience assembling mechanical systems.</li><li style="margin-bottom:11px;">5+ years of CAD software experience (SolidWorks preferred).</li><li style="margin-bottom:11px;">Prior work with high voltage insulation systems and motor manufacturing. </li><li style="margin-bottom:11px;">Thorough understanding of mechanical drawings.  </li><li style="margin-bottom:11px;">Superior knowledge of GD&amp;T and part inspection. </li><li style="margin-bottom:11px;">Excellent written and verbal communication skills. </li><li style="margin-bottom:11px;">Organized and strong attention to detail.</li><li style="margin-bottom:11px;">Exceptional understanding of engineering fundamentals. </li><li style="margin-bottom:11px;">Vast knowledge of manufacturing processes (machining, assembly, composites, etc). </li><li style="margin-bottom:11px;">Action biased, results-driven mentality. </li><li style="margin-bottom:11px;">Willingness to learn quickly.</li><li style="margin-bottom:11px;">A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.</li><li style="margin-bottom:16px;">Fundamentally curious and motivated by first principles Position requires access to CUI/ITAR/EAR controlled information.</li></ul>Preferred Qualifications <ul><li style="margin-bottom:11px;">Experience manufacturing electric motors, inverters, or other mechatronic assemblies </li><li style="margin-bottom:11px;">Experience around PCBA and wiring harness fabrication and sourcing </li><li style="margin-bottom:11px;">Experience developing production automation systems </li><li style="margin-bottom:16px;">Experience working in a startup environment </li></ul>Salary Range: $90,000-120,000/year USD  Company Benefits<ul><li style="margin-bottom:11px;">Employee equity incentive plan </li><li style="margin-bottom:11px;">Health insurance: medical, vision, dental, ST &amp; LT disability, and life </li><li style="margin-bottom:11px;">Gym membership stipend (up to $60/month) </li><li style="margin-bottom:11px;">Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li style="margin-bottom:11px;">Flexible hours (deliverable-based goals) </li><li style="margin-bottom:11px;">Flexible time off (just need manager approval)</li><li style="margin-bottom:11px;">Continuing professional education benefit</li><li style="margin-bottom:11px;">Relocation package </li><li style="margin-bottom:11px;">Monthly company events </li><li style="margin-bottom:11px;">401k program </li></ul> THE COMPANY:  H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Stator Manufacturing Engineer

<div> JOB PURPOSE: At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’ systems.   About the Role: H3X is looking to hire a Manufacturing Engineer to support production lines across all the HPDM products. The production team is rapidly deploying new processes and improvements to meet the growing demand for the HPDM products. A high degree of self-motivation and responsibility is required since this role will be given significant freedom and will be directly responsible for the production of a multitude of parts.  Key Responsibilities <ul><li style="margin-bottom:11px;">Work with design engineers to establish production requirement.</li><li style="margin-bottom:11px;">Conceptualize new and novel approaches to solve manufacturing problems.</li><li style="margin-bottom:11px;">Design manufacturing tools and fixtures in SolidWorks. </li><li style="margin-bottom:11px;">Analyze recurring manufacturing discrepancies and implement solutions. </li><li style="margin-bottom:11px;">Collaborate with design engineers on implementation of manufacturing feedback. </li><li style="margin-bottom:11px;">Conduct PDRs and CDRs for sub-systems for which you are responsible. </li><li style="margin-bottom:11px;">Execute first application and testing of new fixtures and process improvements. </li><li style="margin-bottom:11px;">Interface with production operations team and assembly technicians. </li><li style="margin-bottom:11px;">Create and implement production travelers.</li><li style="margin-bottom:16px;">Commission and scale manufacturing processes to meet production rate requirements.  </li></ul>Additional Responsibilities <ul><li style="margin-bottom:11px;">Identify workplace hazards and implement safe processes. </li><li style="margin-bottom:11px;">Maintain testing and production equipment when necessary. </li><li style="margin-bottom:11px;">Source hardware for manufacturing systems as needed.</li><li style="margin-bottom:16px;">Collaborate with other manufacturing and design engineers to identify, improve, and expand in-house manufacturing capabilities.  </li></ul>Required Qualifications <ul><li style="margin-bottom:11px;">Bachelor’s or Graduate Degree in Mechanical Engineering or similar.</li><li style="margin-bottom:11px;">4+ years of experience as a Manufacturing Engineer.</li><li style="margin-bottom:11px;">5+ years of CAD software experience (SolidWorks preferred).</li><li style="margin-bottom:11px;">Thorough understanding of mechanical drawings.  </li><li style="margin-bottom:11px;">Superior knowledge of GD&amp;T and part inspection.</li><li style="margin-bottom:11px;">Excellent written and verbal communication skills.</li><li style="margin-bottom:11px;">Organized and strong attention to detail. </li><li style="margin-bottom:11px;">Exceptional understanding of engineering fundamentals. </li><li style="margin-bottom:11px;">Vast knowledge of manufacturing processes (machining, assembly, composites, etc).</li><li style="margin-bottom:11px;">Action biased, results-driven mentality. </li><li style="margin-bottom:11px;">Willingness to learn quickly. </li><li style="margin-bottom:11px;">A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.  </li><li style="margin-bottom:16px;">Fundamentally curious and motivated by first principles </li><li style="margin-bottom:16px;">Position requires access to CUI/ITAR/EAR controlled information.  </li></ul>Preferred Qualifications <ul><li style="margin-bottom:11px;">Experience manufacturing electric motors, inverters, or other mechatronic assemblies. </li><li style="margin-bottom:11px;">Experience around PCBA and wiring harness fabrication and sourcing. </li><li style="margin-bottom:11px;">Experience developing production automation systems. </li><li style="margin-bottom:16px;">Experience working in a startup environment.  </li></ul>Company Benefits <ul><li style="margin-bottom:11px;">Employee equity incentive plan </li><li style="margin-bottom:11px;">Health insurance: Medical, Vision, Dental, ST &amp; LT Disability, and Life </li><li style="margin-bottom:11px;">Gym membership stipend (up to $60/month) </li><li style="margin-bottom:11px;">Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li style="margin-bottom:11px;">Flexible hours (deliverable-based goals) </li><li style="margin-bottom:11px;">Flexible time off (just need manager approval)</li><li style="margin-bottom:11px;">Continuing professional education benefit </li><li style="margin-bottom:11px;">Relocation package </li><li style="margin-bottom:11px;">Monthly company events </li><li style="margin-bottom:16px;">401k program   </li></ul>Salary Range: $90,000-120,000/year USD   THE COMPANY:  H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a> </div>

Assembly Manufacturing Engineer

<div> JOB PURPOSE: At H3X, we are building the most advanced electric propulsion systems in the world to enable sustainable aviation. At &gt;10 kW/kg power density, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric aircraft. We have several power classes of motors ranging from 30kW to 3MW and are selling to markets of aviation, aerospace and defense, marine, and specialized ground vehicles. About the Role: We are looking to hire an Assembly Technician who will assist in the manufacturing of prototype electric drive systems and facilitate testing. You should be experienced with standard mechanical system assembly and troubleshooting hardware. You will be a key part of the core engineering team and will have a direct impact on the trajectory of the company.  Key Responsibilities<ul><li>Assemble production motor drive systems and sub-systems.</li><li>Handle, mix and work with process chemicals and hazardous materials.</li><li>Assist in maintenance and upkeep of production processing equipment.</li><li>Read, comprehend and perform technical processes as defined by internal work instructions, standards, or other specifications.</li><li>Coordinate with manufacturing &amp; design engineers regarding assembly process issues and improvements.  </li></ul>Required Qualifications<ul><li>High intelligence, high energy, and high integrity.</li><li>High School Diploma or equivalent.</li><li>2+ years of hands-on mechanical system experience in the following areas: <ul style="list-style-type:circle;"><li>Fastening </li><li>Epoxy application </li><li>Component fabrication </li><li>Wiring harness manufacturing </li></ul></li><li>Proficiency in comprehending and improving manufacturing processes.</li><li>Able to troubleshoot assembly issues. </li><li>Able to conceptualize assembly processes from CAD models. </li><li>Excellent written and verbal communicator to effectively share knowledge and build the collective mindshare of the company.</li><li>Organized and obsessive attention to detail: no room for oversight when making flight critical systems.</li><li>Humble and open-minded: willingness to accept feedback, learn, and consistently improve upon yourself and the products for which you will be responsible.</li><li>A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.</li><li>Fundamentally curious and motivated my first principles.</li><li>This position requires access to CUI/ITAR/EAR controlled information.  </li></ul>Preferred Qualifications<ul><li>Experience assembling flight qualified aerospace parts.</li><li>Experience with the following skillsets: Brazing, Soldering, Milling, Turning, Epoxy encapsulation. </li><li>Experience with PCB assembly and wire harnessing. </li><li>Experience developing novel manufacturing processes. </li><li>Experience with GD&amp;T standards (e.g. ASME Y14.5) </li><li>Experience with AS9100 supply chain practices. </li><li>Experience with tool calibration processes. </li><li>Associates or technical trade degree.  </li></ul>Pay Range: $22-34/hour USD Company Benefits<ul><li>Employee equity incentive plan </li><li>Health insurance: Medical, Vision, Dental, ST &amp; LT Disability, and Life </li><li>Gym membership stipend (up to $60/month) </li><li>Epic or IKON Ski/Snowboard Pass (up to $869 provided) </li><li>Flexible hours (deliverable-based goals) </li><li>PTO Policy (80 hours per 2000 hours, accrued per hour, PTO can be taken by the hour)</li><li>Continuing professional education benefit</li><li>Relocation package </li><li>Monthly company events </li><li>401k program   </li></ul>THE COMPANY: H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado. H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. They take pride in our multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution. H3X has raised over $30M and has backing from top VC firms and strategic firms including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures to deploy capital for rapid scaleup. H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security. H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate. <a href="http://www.h3x.tech">www.h3x.tech</a>   </div>

H3X Technologies

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Test Engineer

Test Engineer

Test Technician

Test Technician

IT System Administrator

IT System Administrator

Manufacturing Engineer

Manufacturing Engineer

Head of Operations

Head of Operations

Manufacturing Engineer Intern

Manufacturing Engineer Intern

Electronics Manufacturing Engineer

Electronics Manufacturing Engineer

Mechanical Engineer

Mechanical Engineer

Mechanical Engineering Intern

Mechanical Engineering Intern

Mechanical Integration Engineer

Mechanical Integration Engineer

Stator Manufacturing Engineer

Stator Manufacturing Engineer

Assembly Manufacturing Engineer

Assembly Manufacturing Engineer

Assembly Technician

Assembly Technician

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