Power Electronics Software Validation Engineer

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary Our team develops firmware and controls for a wide range of power conversion systems, used in both automotive and energy applications (e.g., DC fast chargers, residential bidirectional chargers, onboard power electronics). We're looking for a candidate to help us develop and maintain HIL test environments and implement automated test cases using python for automotive and energy projects. You'll help us maintain our software test framework, from adding new HIL test cases to improving HIL automation infra. This role involves collaborating with power electronic controls and firmware developers to create and implement automated test cases, execute and analyze test results, and ensure traceability of test cases to requirements. Responsibilities Test Case Development: Develop comprehensive automated test case sequences using python that cover a wide range of operating conditions, fault scenarios, and functional safety requirements Test Execution and Analysis: Execute automated HIL tests, collect and analyze data, identify and document issues, and provide clear and concise reports to development teams. Maintain and add regression test cases for different programs along with its integration with CI/CD workflow/pipelines. Software Validation: Collaborate with controls and software engineers to expand the validation and coverage of the functionality, performance, and safety of power electronics software and control algorithms. HIL Model Updates: Improve HIL simulation model that accurately represents the real-world behavior of our power electronics products. Troubleshooting and Debugging: Assist in troubleshooting and debugging issues identified during HIL automation regression tests, working closely with hardware and software teams to resolve problems. Triage and debug the failed test cases between HIL related failures and software bugs. Documentation: Maintain clear and detailed documentation of test setups, test cases, test results, and any issues encountered. Manage the traceability of test coverage from requirements to validation at different granularity levels of requirements on the HIL with growing SW maturity levels. Report on the test coverage improvements to the team regularly. Qualifications Bachelor's degree in electrical and computer engineering or a related discipline. Master's degree preferred. 3+ years of experience with python programming, with speciality in writing modular and reusable code [OOPs] Experience in writing python based automation scripts preferred Comfortable using oscilloscope and basic probing tools for debugging purposes. Strong understanding of basic electrical concepts Knowledge of any HIL and real-time testing software tools such as Typhoon, NI, OPAL-RT dSPACE, preferred. Ability to optimize software build and test workflow using Python. Experience with Py-Test in developing modular and scalable software Test and automation infrastructure for Embedded and real-time control applications preferred. Exposure to CI/CD pipelines and Git infra is a plus Hands-on experience in using test equipment and validation tools (CANalyzer, CANape or similar XCP/CCP interface tools, JTAG/DAP interface debuggers). Comfortable with using schematics and layout files to understand design information. Pay Disclosure Pay Range: The salary range for this role is $135,000 - $168,000 annually for Southern California based applicants. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, geographic location, shift, and organizational needs. The successful candidate may be eligible for annual performance bonus and equity awards. Benefits: We offer a comprehensive package of benefits for full-time and part-time employees, their spouse or domestic partner, and children up to age 26, including but not limited to paid vacation, paid sick leave, and a competitive portfolio of insurance benefits including life, medical, dental, vision, short-term disability insurance, and long-term disability insurance to eligible employees. You may also have the opportunity to participate in Rivian’s 401(k) Plan and Employee Stock Purchase Program if you meet certain eligibility requirements. Full-time employee coverage is effective on their first day of employment. Part-time employee coverage is effective the first of the month following 90 days of employment. More information about benefits is available at rivianbenefits.com. You can apply for this role through careers.rivian.com (or through internal-careers-rivian.icims.com if you are a current employee). This job is not expected to be closed any sooner than 4/25/2026. Equal Opportunity Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law. Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at candidateaccommodations@rivian.com. 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How We Use AI in Our Hiring Process: To ensure transparency, we want candidates to know that Rivian uses iCIMS Talent Cloud Artificial Intelligence (TCAI) and AI-enabled tools to assist with screening, reviewing, organizing and highlighting profiles and applications that match the key requirements for each role. AI does not make hiring decisions: Qualified candidate applications are reviewed by a member of our team, and all decisions throughout the process are made by humans. We use AI to support efficiency and consistency, not to replace human judgment. We are committed to a fair, thoughtful, and equitable experience for every candidate. Participation in AI profile matching is entirely voluntary. If you prefer that your profile not be used in this process, you can opt out at any time. Opting out means your profile will be excluded from automated matching and will not be surfaced for additional roles through this system. 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