Testing Engineer - Sr

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Date: Dec 22, 2025

Location: Farmington Hills, MI, US, 48331

Company: North American Lighting

Job Summary

Who We Are

North American Lighting Inc., member of the Koito Group of Companies, is the largest tier one automotive exterior lighting manufacturer in North America. As the market share leader in exterior automotive lighting, NAL provides advanced lighting technology, engineering design expertise, and state-of-the-art production capabilities to auto makers based in North America and around the world.

Our Opportunity

North American Lighting (NAL) is looking for a Senior Testing Engineer to join our team. The ideal candidate will plan, develop, and perform design validation testing on automotive lighting products to determine if the lamps meet customer and regulatory agency requirements, which includes interpreting the results, reporting on findings, and recommending any needed engineering changes.

Essential Duties & Responsibilities

Your Priorities

Develops test plans, procedures, and work instructions for the testing of the photometrics, electronic devices, materials, and/or coatings of automotive lighting products.

Ensures the accuracy and consistency of the test data/results through thorough documentation.

Provides theoretical calculations for physical experiment, and substantiates them with experimental data.

Sets up and executes tests as required by the test plans and/or standards related to design verification and technology development of new products.

Compiles and summarizes the test data, analyzes and interprets the test results, and writes reports that explain the findings and provide conclusions and recommendations.

Provides theoretical explanations and recommends design changes based on results of proto@type and production hardware tests.

Salary Range: $95,000 - $120,000

Requirements

Your Background

Bachelor's Degree in Physics, Electrical Engineering, Mechanical Engineering, or related discipline, plus 4 to 6 years of experience in engineering laboratory work and/or product development ? to include experience in lab set up, physical science testing (thermal, vibration, EMI, humidity, and gas flow), test design, and testing methodology.

Experience in electronic device and plastics product testing in automotive lighting is preferred.

At North American Lighting

Team Member Benefits

World class health insurance plans

Award winning 401k plan

Relocation assistance

Paid time off (vacation, sick, holidays, etc)

Supplier discounts (wireless, computer, vehicle, etc.)

Company sponsored wellness program including gym reimbursement

Diversity at NAL:

The mission of NAL's Diversity Committee is to facilitate NAL's ongoing and continuing efforts to foster a culture and atmosphere of mutual respect, for the benefit of all Team Members from different backgrounds, perspectives, and abilities that represent our communities.

You can learn more about NAL and our opportunities at jobs.nal.com.

All qualified applicants will receive equal consideration for employment without regard to race, color, national origin, religion, sex, pregnancy, marital status, parental status, sexual orientation, gender identity, age, non-disqualifying physical or mental disability, genetic information, and veteran status or any other characteristic protected by federal, state, or local law.

Requisition ID: 20440

Location: Farmington Hills

North American Lighting

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