<h2><strong>About Epirus</strong></h2><p><span><span>E</span><span>pirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less. </span></span><span> </span></p><p><span style="font-size:14pt;"><strong>Job Summary:</strong></span> This is an exciting role in an innovative, high-growth defense technology company. We are seeking an experienced Senior HIL Software/Hardware Engineer to lead the development, integration, and maintenance of Hardware-in-the-Loop (HIL) systems for embedded RF system validation. This role focuses on building reliable HIL platforms for testing embedded hardware and software. You will architect test benches, integrate I/O hardware, and develop automation frameworks to validate complex hardware and software systems.</p><h2><strong><span>Responsibilities:</span></strong><span> </span></h2><ul><li>Design and implement HIL systems, including electrical hardware, sensor/actuator interfaces, RF measurement equipment, and supporting automation software.</li><li>Integrate and test embedded systems using physical hardware setups, mock devices, and signal generators.</li><li>Develop automated test scripts and frameworks to support continuous integration and delivery through regression testing, integration testing, and acceptance testing.</li><li>Capture, process, and analyze large volumes of test and system data to evaluate performance, identify trends, and support root-cause investigations.</li><li>Create tools and dashboards for visualizing system behavior, errors, and performance metrics.</li><li>Interface with software, electrical, and systems engineers to ensure test coverage and traceability.</li><li>Maintain hardware setups, I/O boards, enclosures, and wiring needed for robust test environments.</li><li>Apply structured debugging and analytical techniques to resolve complex hardware/software issues.</li><li>Develop and maintain Epirus’s software hardware abstraction libraries, including but not limited to Oscilloscopes, VNAs, Signal Generators, Microphones, Video Capture Devices, and Robotic Measurement Equipment. </li><li>Provide guidance and mentorship to junior engineers and promote data-driven validation processes.</li></ul><h2><strong><span>Basic Qualifications:</span></strong></h2><ul><li>Bachelor’s in Computer Science, Electrical Engineering, Computer Engineering, or related field, and 5+ years of software development experience with Python, C/C++, and Git (or 3+ years of experience with a Master’s degree)</li><li>3+ years of experience with HIL or automated test systems</li><li>Strong understanding of embedded systems, digital/analog I/O, and sensor/actuator interfacing.</li><li>Hands-on experience with communication protocols: CAN, SPI, I2C, UART, Ethernet, etc.</li><li>Familiar with SCPI and VISA.</li><li>Strong debugging and problem-solving skills in mixed hardware/software environments.</li><li>Comfortable reading schematics, wiring diagrams, and working with lab equipment.</li></ul><h2><span>Preferred Skills and Experience:</span></h2><ul><li>Experience with Drone Control Software (e,g. ArduPilot, PX4).</li><li>Experience with test automation frameworks (e.g., Unittest, PyTest, Robot Framework, custom test rigs).</li><li>Experience with Python data analysis Pandas, numpy, scipy, matplotlib.</li><li>Experience with Python GUI frameworks tkinter, PySide, PyQt.</li><li>Familiarity with RF Measurement equipment (e.g. VNA, Oscilloscopes, Power Meters).</li><li>Desire to dive into unknown problems, derive a solution, and execute.</li></ul><h3><strong>Additional Requirements:</strong></h3><ul><li>This is an in-person role based in Torrance, CA, with an expectation of 5 days per week in the office to support team collaboration and cross-functional alignment.</li></ul><p><strong>ITAR REQUIREMENTS:</strong> </p><ul><li>To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR <a href="https://www.pmddtc.state.gov/ddtc_public/ddtc_public?id=ddtc_kb_article_page&amp;sys_id=24d528fddbfc930044f9ff621f961987">here</a>.  </li></ul><p><span><span>At Epirus, </span><span>you’ll</span><span> work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. </span></span><span><span>We're</span><span> a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. </span></span><a href="https://www.epirusinc.com/open-roles"><span><span>Join us and rewrite the rules.</span></span></a><span> </span></p><p> </p><div><div><div><em>As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. </em></div><div>For the state of California only, the range of starting pay for this role is: </div><div><span>$163,300</span><span>—</span><span>$187,000 USD</span></div></div></div>

<p>Epirus is a high-growth technology company developing solid-state, software-defined directed energy systems that enable unprecedented counter-electronics effects and power management solutions to optimize power efficiency in defense and commercial applications. With a constant emphasis on innovation, we are redefining the future of power to bring tomorrow&rsquo;s capabilities to life, today. And that&rsquo;s just the beginning. Visit our website to learn more about our innovative approach, cutting-edge product lines and career opportunities.&nbsp;</p>

Senior Software Engineer- Hardware in the Loop (HIL)

<h2><strong>About Epirus</strong></h2><p><span><span>E</span><span>pirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.&nbsp;</span></span><span>&nbsp;</span></p><p><span><strong>Job Summary:</strong></span> This is an exciting role in an innovative, high-growth defense technology company. We are seeking an experienced Senior HIL Software/Hardware Engineer to lead the development, integration, and maintenance of Hardware-in-the-Loop (HIL) systems for embedded RF system validation. This role focuses on building reliable HIL platforms for testing embedded hardware and software. You will architect test benches, integrate I/O hardware, and develop automation frameworks to validate complex hardware and software systems.</p><h2><strong><span>Responsibilities:</span></strong><span>&nbsp;</span></h2><ul><li>Design and implement HIL systems, including electrical hardware, sensor/actuator interfaces, RF measurement equipment, and supporting automation software.</li><li>Integrate and test embedded systems using physical hardware setups, mock devices, and signal generators.</li><li>Develop automated test scripts and frameworks to support continuous integration and delivery through regression testing, integration testing, and acceptance testing.</li><li>Capture, process, and analyze large volumes of test and system data to evaluate performance, identify trends, and support root-cause investigations.</li><li>Create tools and dashboards for visualizing system behavior, errors, and performance metrics.</li><li>Interface with software, electrical, and systems engineers to ensure test coverage and traceability.</li><li>Maintain hardware setups, I/O boards, enclosures, and wiring needed for robust test environments.</li><li>Apply structured debugging and analytical techniques to resolve complex hardware/software issues.</li><li>Develop and maintain Epirus’s software hardware abstraction libraries, including but not limited to Oscilloscopes, VNAs, Signal Generators, Microphones, Video Capture Devices, and Robotic Measurement Equipment.&nbsp;</li><li>Provide guidance and mentorship to junior engineers and promote data-driven validation processes.</li></ul><h2><strong><span>Basic Qualifications:</span></strong></h2><ul><li>Bachelor’s in Computer Science, Electrical Engineering, Computer Engineering, or related field, and 5+ years of software development experience with Python, C/C++, and Git (or 3+ years of experience with a Master’s degree)</li><li>3+ years of experience with HIL or automated test systems</li><li>Strong understanding of embedded systems, digital/analog I/O, and sensor/actuator interfacing.</li><li>Hands-on experience with communication protocols: CAN, SPI, I2C, UART, Ethernet, etc.</li><li>Familiar with SCPI and VISA.</li><li>Strong debugging and problem-solving skills in mixed hardware/software environments.</li><li>Comfortable reading schematics, wiring diagrams, and working with lab equipment.</li></ul><h2><span>Preferred Skills and Experience:</span></h2><ul><li>Experience with Drone Control Software (e,g. ArduPilot, PX4).</li><li>Experience with test automation frameworks (e.g., Unittest, PyTest, Robot Framework, custom test rigs).</li><li>Experience with Python data analysis Pandas, numpy, scipy, matplotlib.</li><li>Experience with Python GUI frameworks tkinter, PySide, PyQt.</li><li>Familiarity with RF Measurement equipment (e.g. VNA, Oscilloscopes, Power Meters).</li><li>Desire to dive into unknown problems, derive a solution, and execute.</li></ul><h3><strong>Additional Requirements:</strong></h3><ul><li>This is an in-person role based in Torrance, CA, with an expectation of 5 days per week in the office to support team collaboration and cross-functional alignment.</li></ul><p><strong>ITAR REQUIREMENTS:</strong>&nbsp;</p><ul><li>To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the&nbsp;ITAR&nbsp;<a href="https://www.pmddtc.state.gov/ddtc_public/ddtc_public?id=ddtc_kb_article_page&amp;sys_id=24d528fddbfc930044f9ff621f961987">here</a>.  </li></ul><p><span><span>At Epirus, </span><span>you’ll</span><span> work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. </span></span><span><span>We're</span><span> a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. </span></span><a href="https://www.epirusinc.com/open-roles"><span><span>Join us and rewrite the rules.</span></span></a><span>&nbsp;</span></p><p>&nbsp;</p><div><div><div><em>As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location.&nbsp;</em></div><div>For the state of California only, the range of starting pay for this role is: </div><div><span>$163,300</span><span>—</span><span>$187,000 USD</span></div></div></div>

Senior Software Engineer- Hardware in the Loop (HIL)

About the Job

About the Company

Epirus

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