EV Power Electronics Test Engineer - Hands-on Bring-Up & DV

Harbinger Motors Inc.; Garden Grove (CA); On-site; USD 110,000 - 130,000; Full time

Benefits offered by this job

Early-stage Stock Options

Robust Retirement Savings (401k, HSA,

Annual Vacation Bonus

Wellness & Fertility Benefits

Cell Phone Stipend

Complimentary Meals & Stocked Kitchens

Job summary

Harbinger Motors Inc. is seeking a hands-on Electrical Test Engineer with 3+ years of experience testing power electronics devices.

You will lead prototype bring‑up, Design Verification and Production Verification testing, and long‑term reliability programs at component, subsystem, and vehicle levels. You will collaborate with mechanical, electrical, and software teams to develop test plans, build fixtures, and drive testability improvements while upholding high‑voltage safety standards.

Qualifications

• 3+ years of industry experience testing power electronics devices.
• Experience with reliability calculations and developing test profiles.
• Hands-on testing of power electronics devices, PCBAs, or battery systems.
• Experience with data analysis tools and CAN-based testing.

Responsibilities

• Lead bench bring-up, commissioning, and validation testing for power electronics and HV subsystems.
• Develop, execute, and maintain DVP&Rs to ensure performance and durability requirements.
• Design and build custom in-house test fixtures and automation for complex validation.
• Lead root-cause analysis for bench/field test failures and perform reliability calculations.
• Document test findings and communicate outcomes to cross-functional stakeholders.
• Train technicians on SOPs for test rigs and ensure HV safety compliance.
• Support offsite testing facilities with travel <30%.

Skills

Power electronics testing

Data analysis (Python/Matlab)

CAN tools

Education

Bachelor’s/Master’s degree in Electrical Engineering

Tools

CANalyzer

CANape

CANoe

NI LabVIEW

Python

Matlab

Job description

Harbinger Motors Inc. is seeking a hands-on Electrical Test Engineer with 3+ years of experience testing power electronics devices.

You will lead prototype bring‑up, Design Verification and Production Verification testing, and long‑term reliability programs at component, subsystem, and vehicle levels. You will collaborate with mechanical, electrical, and software teams to develop test plans, build fixtures, and drive testability improvements while upholding high‑voltage safety standards.