Manufacturing Engineer BESS Module EOL Testers
Bethlehem, Pennsylvania, PA
Manufacturing Engineer BESS Module EOL Testers
Full Time • Bethlehem, Pennsylvania, PA
Replies within 24 hours
Title: Manufacturing Engineer – BESS Module EOL Testers
Location: Bethlehem, PA
Duration: Long Term
Duration: Long Term
Job Summary
We are seeking a Manufacturing Engineer with strong electrical and mechanical expertise to design, develop, and deploy automated End-of-Line (EOL) testing systems for Battery Energy Storage System (BESS) modules. The ideal candidate will have hands-on experience with high-voltage battery modules, automated test fixtures, BMS validation, and manufacturing process optimization in EV or battery manufacturing environments.
Key Responsibilities
· Design and develop automated EOL test fixtures for BESS battery modules.
· Create mechanical fixtures using pneumatic/mechanical actuation, pogo pins, and blind-mate connectors.
· Develop electrical schematics for low-voltage sensing and medium-voltage charging/discharging circuits (48V–150V DC).
· Integrate test equipment including DMMs, ACIR/DCIR testers, thermal cameras, smoke detectors, and isolation monitoring devices.
· Program and validate BMS communication using CAN, CAN FD, I2C, and MODBUS protocols.
· Perform Gauge R&R studies to ensure accurate and repeatable test measurements.
· Implement barcode-based traceability for module testing and manufacturing data.
· Ensure compliance with UN 38.3, UL 1973, and IEC 62619 battery safety standards.
· Optimize production test cycle times through automation and parallel testing strategies.
· Troubleshoot electromechanical failures and identify manufacturing or test equipment issues.
Required Skills
· Bachelor's degree in Mechatronics, Electrical, Mechanical, or Production Engineering.
· 4+ years of experience working with high-voltage battery modules or power electronics.
· 2+ years of experience in EV/BESS battery module assembly, automated test fixtures, or EOL testing.
· Strong knowledge of 4-wire Kelvin resistance measurements.
· Hands-on experience with CAN, CANalyzer, CAN FD, I2C, and MODBUS communication.
· Proficiency in SolidWorks or Inventor and AutoCAD Electrical or EPLAN.
· Experience with DMMs, ACIR/DCIR testing, and battery validation equipment.
· Knowledge of lithium-ion battery safety procedures and manufacturing quality standards.
· Strong troubleshooting skills in electrical, mechanical, and automation systems.
Compensation: $38.00 - $40.00 per hour
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