Harbinger Motors Inc.
Automotive & MobilityDirect Greenhouse career site

Battery Test Engineer

Pay
$120,000 – $140,000 per year
Location
Garden Grove, CA · On-site
Job type
Full-time
Level
Mid-level
Education
Bachelor's degree
Listed
31 days ago

Skills & highlights for this role

  • LabVIEW
  • CANalyzer
  • Python
  • MATLAB
  • battery pack testing

Also useful

  • high-voltage safety
  • BMS software
  • thermocouples
  • oscilloscopes

Stated benefits & perks

  • Health
  • Dental
  • Vision
  • 401k
  • Parental leave

Job Overview

The Harbinger battery team is looking to add a battery test engineer to characterize battery pack electrical and thermal performance. This key team member will take ownership of the validation of the Auxiliary Power System (APS) product. They will work closely with design engineers, quality engineers, and manufacturing engineers to ensure design changes are thoroughly tested before being released to production. The test engineer will be responsible for writing procedures, developing test software, purchasing test equipment, and building test stations capable of defining the limits of our battery pack.

Responsibilities

  • Work closely with other battery test engineers, design engineers, BMS engineers, and system engineers to characterize and validate battery and system behavior.
  • Develop test software for executing and automating test cases using LabVIEW and/or CANalyzer.
  • Participate in the development of BMS software to ensure performance targets are met. Provide data to defend or refute change proposals.
  • Specify requirements for Design Validation Plan (DVP) test procedures, including instrumentation, data acquisition, and post processing methods.
  • Author test cases to confirm performance with respect to defined requirements.
  • Document test results well and support issue resolution.
  • Prioritize safety and organization in the lab.

Qualifications

  • Bachelor's/Master's degree in Engineering.
  • Previous hands-on experience in a lab is required. The candidate should be comfortable working around high-voltage and using hand tools, fabricating wiring projects, and debugging test setups.
  • Hands-on experience with instrumentation, including thermocouples, pressure transducers, shunts, and oscilloscopes. Ability to use these sensors to obtain the required data based on component design requirement.
  • Working knowledge of batteries, both AC and DC fundamentals, and power conversion.
  • Experience with coding languages and applications for data analysis, such as Python or Matlab.
  • Good technical writing skills for documenting test reports.

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 $120,000—$140,000 USD

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.

Read the original posting

From Harbinger Motors Inc.'s careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Battery Test Engineer role at Harbinger Motors Inc.?

The Battery Test Engineer posting at Harbinger Motors Inc. states compensation of $120,000 – $140,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Harbinger Motors Inc.'s official career site.

Where is the Battery Test Engineer job at Harbinger Motors Inc. located?

This Battery Test Engineer position at Harbinger Motors Inc. is located in Garden Grove, CA (On-site). Always check Harbinger Motors Inc.'s application page for specific state eligibility or relocation policies.

What qualifications are required for Battery Test Engineer at Harbinger Motors Inc.?

For the Battery Test Engineer role, Harbinger Motors Inc. highlights a bachelor's degree; experience with LabVIEW, CANalyzer, Python, MATLAB, battery pack testing. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Battery Test Engineer position at Harbinger Motors Inc.?

This listing links directly to Harbinger Motors Inc.'s Greenhouse application page. You can apply directly on Harbinger Motors Inc.'s site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.