Powertrain Manufacturing Test Engineer

Headquartered in Silicon Valley, California, Archer is a leader in the next-gen aerospace sector building an end-to-end advanced air mobility platform that delivers air taxis, unmanned aircraft systems (“UAS”), aviation-related physical artificial intelligence (“AI”) solutions, and other technologies to customers worldwide across the commercial aerospace and defense sectors. Our sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success. We are dedicated to cultivating an equitable and inclusive environment that embraces our differences, and supports and celebrates all of our team members. About the role: At Archer, we’re scaling production of our High Voltage Electric Propulsion System — the heart of our eVTOL aircraft, which includes the High Voltage Battery, Electric Motor and Propeller assemblies and represents one of the most technically demanding, highly automated manufacturing systems in our factory. What you'll do: Lead End-of-Line (EOL) and in-process test development for High Voltage batteries and electric motors, covering performance, safety, and system integration Design and deploy manufacturing test strategies including hipot, insulation resistance, winding verification, electromagnetic performance, and ESS Specify, validate, and commission production test equipment, including installation, FAT, and production readiness Program, maintain, and optimize automated test equipment (ATE), test sequences, pass/fail logic, and data collection systems Partner with Manufacturing, Design, Quality, and Test teams to integrate test stations into production lines and improve throughput, yield, and quality Analyze production test data to identify trends, drive root cause, and implement corrective actions Support FAI, production qualification, and manufacturing process changes for new battery and motor builds Troubleshoot test equipment and production issues directly on the factory floor Develop and maintain test procedures, work instructions, and HV safety documentation Own calibration, maintenance, and validation of manufacturing test equipment Contribute to PFMEA and in-process quality control strategy What you need: Bachelor’s degree in Electrical, Mechanical, Manufacturing Engineering, or equivalent 3+ years of manufacturing test engineering experience; EV battery or electric motor production strongly preferred Hands-on experience with production test equipment and automated electrical test systems Strong understanding of high-voltage safety, battery and motor manufacturing processes Experience with battery testing (capacity, IR, balancing, BMS configuration) and motor testing (back-EMF, insulation, ESS, dyno, torque/speed characterization) Proficiency in test data analysis, SPC, and manufacturing test data systems (MES) Experience bringing production test equipment from prototype through mass production Strong troubleshooting skills across test equipment, product, and process issues Comfortable working on the production floor with technicians and operators Ability to create, validate, and sustain manufacturing test procedures and work instructions Solid communication skills and experience working cross-functionally Bonus Qualifications: Direct experience in battery module/pack and/or electric motor manufacturing Familiarity with battery and motor production processes (welding, winding, balancing, automated assembly) Experience with BMS or motor controller programming and EOL configuration Knowledge of industrial communications (CAN, Ethernet/IP, Modbus) and PLC-based automation Experience with dynamometer testing, power electronics, or motor control Exposure to aerospace manufacturing, AS9100, or eVTOL programs Experience with lean manufacturing and production ramp-ups Ability to support multiple shifts during critical production phases Please note that this job description is intended to provide a general overview of the position and does not include an exhaustive list of responsibilities and qualifications At Archer we aim to attract, retain, and motivate talent that possess the skills and leadership necessary to grow our business. We drive a pay-for-performance culture and reward performance that supports the Company’s business strategy. For this position we are targeting a base pay between $126,700 - $158,400. Actual compensation offered will be determin