EV Battery Manufacturing Validation Engineer - Holland, MI

ATC is a market-leading independent remanufacturer providing OES and Aftermarket solutions for ICE, HEV, and BEV powertrains and drivetrains for customers worldwide.

EV Battery Manufacturing & Validation Engineer

What Makes This Opportunity Unique

• Work directly with EV battery modules and packs in a rapidly growing remanufacturing operation.
• Support both high-volume production lines and low-to-medium volume flexible manufacturing cells.
• Influence the development of manufacturing, testing, validation, and reporting systems that are still evolving.
• Play a key role in product launches, engineering changes, process development, and operational scaling.

Role Summary

• This position is responsible for developing, validating, deploying, and continuously improving battery testing, manufacturing, repair, and reporting systems. The ideal candidate prioritizes effectively, thrives in a fast-paced environment, supports multiple customer programs simultaneously, and maintains a solution-focused mindset while helping move the business forward.

Technical Expertise

• EV battery module and pack testing.
• Battery charging/discharging and recycling preparation.
• High-voltage battery and cable diagnostics, repair, and validation.
• Battery Management Systems (BMS), SOC/SOH analysis, and battery failure modes.
• DTC troubleshooting and root cause analysis.

Vehicle Communication & Diagnostics Experience

• CAN, CAN FD, and UDS communications.
• Vector CANoe, CANalyzer, and Vehicle Spy.
• CAN log analysis, network diagnostics, and communication validation.
• Understanding of Diagnostic Trouble Code (DTC) troubleshooting, fault isolation, and corrective action development.
• Experience developing CAN-based test sequences and diagnostic routines.

Test & Validation Systems

• Develop and optimize automated test sequences for battery modules and packs.
• PLCs (Ignition), LabVIEW, battery cyclers, and data acquisition systems.
• Validation testing, test method development, and tester integration.
• Battery repair, validation, quality, and customer reporting systems.

Manufacturing & Quality Systems

• Lean Manufacturing, JIT, Kanban, and continuous improvement.
• PFMEA, Control Plans, Work Instructions, and standardized work.
• MSA, Gauge R&R, SPC, Control Charts, and Cp/Cpk studies.
• Production readiness, traceability, and quality system deployment.

Leadership & Business Impact

• Prioritize multiple customer requests, engineering changes, and production needs.
• Support multiple customer programs simultaneously.
• Strong team player with cross-functional collaboration skills.
• Customer-facing communication and technical issue resolution.
• Drive problems to closure with a solution-focused mindset.

Standout Qualifications

• Experience developing manufacturing, validation, testing, quality, and reporting systems from concept through production.
• Experience supporting rapid program launches and frequent engineering changes.
• Lean Six Sigma (LSS) experience preferred.
• Experience building scalable systems in a rapidly growing operation.
• Experience using SQL, Python, Minitab, MATLAB, or Power BI to convert data into actionable improvements.

Successful Candidates Will

• Take ownership and drive issues to resolution.
• Balance urgency, quality, and customer expectations.
• Make data-driven decisions.
• Work effectively across engineering, operations, quality, and maintenance teams.
• Thrive in an environment with evolving processes and competing priorities.

ATC provides equal employment opportunities (EEO)