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GP
GM Performance Power Units
Gearbox Test Engineer
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Based on North Carolina data
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What they do
A Mechanical Testing Engineer designs and runs verification methods, test reports, and assists with troubleshooting for mechanical engineering projects.
$94,965 / year median in North Carolina
+6% projected growth
Job Description
Gearbox Test Engineer GM Performance Power Units Concord, NC Job Details Full-time 20 hours ago Benefits Disability insurance Health insurance On-site gym Employee assistance program 401(k) matching Flexible schedule Life insurance Qualifications Thermal analysis Automation Cross-functional communication Automated test equipment (ATE) Data analysis software Full Job Description GM Performance Power Units - Concord, NC Gearbox Test Engineer - Onsite Job Summary The Gearbox Test Engineer is responsible for the development, validation, and reliability testing of Formula 1 transmission systems within a factory environment. This role focuses on dyno testing, rig development, and data-driven engineering to ensure gearbox performance and durability meet the extreme demands of Formula 1 competition. Working closely with design and performance groups, the engineer will lead structured test programs to validate new designs, investigate failures, and drive continuous performance improvements—all without trackside responsibilities. Key Responsibilities Test Development & Execution Plan, develop, and execute rigorous test programs for gearbox systems, including full transmission dyno testing, sub-system and component-level validation, and endurance and accelerated life testing. Define test procedures, instrumentation requirements, and acceptance criteria. Operate and support advanced test rigs simulating real-world race duty cycles. Data Analysis & Validation Analyze high-resolution test data to assess gear durability, fatigue life, friction losses, efficiency, thermal performance, and oil system behavior. Correlate test data with simulation models and historical track data. Produce clear engineering reports with recommendations for design and performance improvements. Failure Investigation Lead root cause analysis of gearbox and component failures. Work with materials, design, and manufacturing teams to implement corrective actions. Maintain failure databases and support reliability growth programs. Test Facility & Rig Development Support the specification, development, and commissioning of new test rigs and instrumentation systems. Improve existing test capabilities, automation, and data acquisition processes. Ensure test systems replicate real-world operating conditions as accurately as possible. Collaboration with Design & Simulation Work closely with design engineering teams to validate new gearbox concepts and updates. Provide feedback on gear design, materials, coatings, and lubrication strategies. Support validation of simulation tools and models used for gearbox performance prediction. Required Qualifications Bachelor's or Master's degree in Mechanical Engineering, Automotive Engineering, a related discipline or equivalent experience. 3+ years in mechanical testing with motorsport, automotive, or aerospace experience preferred.