Senior Electrical Test Engineer

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. We are seeking a hands-on Electrical Test Engineer with 5+ years of experience testing power electronics devices. In this key role, you will collaborate closely with mechanical, electrical, and software design teams to lead prototype bring-up, Design Verification (DV) and Production Verification (PV) testing, and long-term reliability programs at the component, subsystem, and vehicle levels.

Responsibilities

Lead hands-on bench bring-up, commissioning, and validation testing for power electronics, PCBAs, and high-voltage (HV) subsystems; Develop, execute, and maintain Design Verification Plans & Reports (DVP&R) to ensure products meet performance, durability, and target life requirements; Work cross-functionally to design and build custom in-house test fixtures, automation setups, and test equipment required for complex validation; Lead root-cause analysis (RCA) for bench/field test failures, participate in DFMEA sessions, and perform reliability calculations to refine test profiles; Document structured test findings, report outcomes to cross-functional stakeholders, and interface with suppliers to drive product quality improvements; Train test technicians on standard operating procedures for complex test rigs and ensure all testing adheres strictly to high-voltage safety protocols; Support offsite testing facilities as needed

Requirements

Bachelor's/Master's degree in Electrical Engineering; 5+ years of industry experience in electrical design/testing; Experience with performing reliability calculations and developing test profiles; Experience with hands-on testing of power electronics devices, PCBAs, or battery systems; Experience with tools like CANalyzer, CANape, CANoe, NI LabVIEW, etc.; Experience with coding languages for data analysis, such as Python or Matlab; Great communication skills - written & verbal

Nice to have

Familiarity with EV powertrain architecture and associated HV devices, such as DCDC converters, on-board chargers, junction boxes, inverters, battery, etc.; Experience with data analytics and/or test automation; Knowledge of automotive and industrial standard tests

Benefits

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