Controls Engineer, Power Electronics

**About Harbinger** Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form, Revolutionary Foundation. **Role Overview** As the Controls Engineer, you will serve as the technical leader for our power electronics control systems. Joining our multi-disciplinary engineering team, you will drive the modeling, development, and validation of advanced embedded controls for high-power solid-state converters and inverters. Your expertise will directly impact the reliability and efficiency of our medium-duty EV platform's charging and drivetrain systems. **Key Responsibilities** - Lead the development and implementation of advanced control algorithms for high-power electronics, including AC-DC, DC-DC, AFE, and multi-level inverters. - Design model-based embedded control architectures using MATLAB/Simulink and validate them utilizing Typhoon HIL and real-time platforms. - Manage and oversee the firmware engineering lifecycle for power electronics, from C/C++ development to hardware-software integration. - Drive system reliability and quality improvements across solid-state converter designs utilizing Design for Six Sigma (DFSS) methodologies. - Collaborate with battery and integration teams to implement fast DC charging protocols (e.g., CCS, NACS) and ensure seamless BMS integration. **Required Skills & Experience** - 10+ years of experience in power electronics, solid-state converters, and embedded control systems. - Proficiency in model-based design (MATLAB/Simulink), HIL validation (Typhoon), and microcontroller programming (C/C++, TI C2000). - Strong understanding of high-power converter topologies (DAB, resonant converters) and advanced inverter control strategies. - Excellent technical leadership skills with a proven history of managing complex R&D projects and multi-disciplinary teams. - Master's or Ph.D. in Electrical Engineering, Power Electronics, or equivalent practical experience. **Preferred Qualifications** - Experience working with megawatt-scale EV charging infrastructure and energy storage control systems. - Familiarity with automotive communication protocols (CAN, J1939) and relevant safety standards (UL 3141, IEC 62619). - Proven track record of scaling high-voltage power electronics systems (480V+) from initial architecture to production. - Advanced certification in Design for Six Sigma (DFSS). **Key Benefits & Perks:** - Comprehensive Health, Dental & Vision (HDV) – 100% employee covered - Early-stage Stock Options - Robust Retirement Savings (401k, HSA, FSA) - Generous Paid Time Off (PTO) & Parental Leave - Annual Vacation Bonus - Wellness & Fertility Benefits - Cell Phone Stipend - Complimentary Meals & Stocked Kitchens California Pay Range $160,000—$200,000 USD **Equal Opportunity** Harbinger 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. Harbinger 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 . **Candidate Data Privacy** Harbinger may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). 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