Battery State Estimation Senior SW Engineer

General Motors Corporation; Milford Charter Township, Northern (MI, KY); Hybrid; USD 110,000 - 140,000; Full time

Job summary

General Motors Corporation in Milford, Michigan, seeks a Battery State Estimation Senior SW Engineer to design and implement SOC, SOH, and SOP estimators using physics-based, model-based, and data-driven approaches for various battery chemistries.

You will productionize embedded software in C/C++ with GM safety and MISRA guidelines, participate in cross-functional teams, and support a hybrid work policy (3 days in-office, 2 days remote) with 10% travel.

Qualifications

• Bachelor's degree in engineering or related field.
• 5+ years of experience as Software/Automotive Engineer.
• Experience delivering embedded software for high voltage battery systems.
• Experience with SOC, SOH, SOP estimation.
• C/C++ for embedded systems development.
• Agile/Scrum environment experience.

Responsibilities

• Design, develop, and productionize battery state estimation algorithms for SOC, SOH, SOP.
• Implement production-quality embedded software in C/C++ per GM standards and MISRA.
• Develop observers and filters (e.g., Kalman) across chemistries and pack architectures.

Skills

C/C++ for embedded systems

Kalman filter methods

Embedded software development

Agile/Scrum

Battery data insights

Education

Bachelor's degree in Mechanical/Electrical/Chemical/Computer Engineering

Tools

MISRA compliance

Job description

## Battery State Estimation Senior SW EngineerApply: Hybrid: Milford, Michigan, United States of America: Full time: Posted Today: JR-202621754**Job Description****DUTIES:** Design, develop, and productionize robust battery state estimation algorithms for SOC, SOH, and SOP using physicsbased, modelbased, and hybrid datadriven estimation techniques across multiple battery chemistries. Develop observers and filters (e.g., equivalent circuit and electrochemical informed models, Kalman filter based approaches) that remain accurate across temperature extremes, power transients, sensor noise, and battery aging. Incorporate calendar and cycle aging effects into estimation logic so outputs remain truthful throughout the battery lifecycle and across chemistries and pack architectures. Implement estimation algorithms as production quality embedded software in C/C++, meeting GM standards for safety, cybersecurity, and coding discipline, including MISRA compliance. 10% domestic travel required. Hybrid Work Policy - 3 days In-office, 2 days remote - Must be able to report to local office.**REQUIREMENTS**: Bachelor's degree in Mechanical Engineering, Electrical Engineering, Chemical Engineering, Computer Engineering, or related field of study and Five (5) years of experience as a Software Engineer, Design Engineer, Automotive Engineer, or related occupation. Two (2) years of experience with: Delivering embedded software for high voltage battery systems; SOC, SOH, and SOP estimation algorithms deployed in vehicles; C/C++ for embeddedsystems development; Agile/Scrum environments and cross functional automotive programs; and Leveraging Battery Data to generate actionable insights that improve batteryperformance, reliability, and lifecycle characteristics.