Powertrain Manufacturing Test Engineer Jobs

Harbinger Motors

Location:
United States, Garden Grove

Category:
Manufacturing

Contract Type:
Not provided

Salary:

120000.00 - 150000.00 USD / Year

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Job Description:

We are seeking a highly motivated Manufacturing Test Engineer to join our Powertrain Manufacturing team. This role focuses on the development, implementation, and continuous improvement of in-line and end-of-line testing for electric drive units (EDUs), stators, and rotors in a production environment. The engineer will work closely with cross-functional teams including design, quality, and production to ensure testing systems are robust, reliable, and aligned with manufacturing and product performance requirements.

Job Responsibility:

Define and manage test specifications, parameters, and acceptance criteria to ensure functional and quality compliance
Analyze test data, diagnose failures, and implement root cause analysis and corrective actions
Drive continuous improvement of testing processes through data-driven analysis, process optimization, and feedback loops with manufacturing engineering and quality teams
Train maintenance and production teams on test equipment operation and troubleshooting procedures
Lead the end-to-end sourcing and implementation of a high-volume electric drive unit EOL test rig, including scope definition, RFQ generation, vendor evaluation and selection, and technical/commercial alignment with internal stakeholders
Oversee vendor management through design, build, FAT/SAT, and on-site commissioning, ensuring successful integration and production launch at the manufacturing facility with full adherence to safety, quality, and throughput requirements

Requirements:

Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Mechatronics, or related field
5-10+ years of experience in test engineering, preferably in electric powertrain or automotive manufacturing
Proven experience with specifying, sourcing, and launching automated test equipment in a high-volume environment
Experience with test automation, data acquisition systems, and industrial instrumentation
Knowledge of statistical process control (SPC) and design of experiments (DOE) methodologies
Strong analytical and problem-solving skills
Ability to work in a fast-paced, collaborative environment

What we offer:

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

Additional Information:

Job Posted:
December 09, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Powertrain Manufacturing Test Engineer