Controls Engineer, Power Electronics

The posting, as Harbinger Motors wrote it

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 conv erters 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 an d implementation of advanced control algorithms for high-power electronics, including AC-DC, DC-DC, AFE, and multi-level inverters.

Design mode l-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

[…]
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