[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All General Motors jobs](https://jobs.opennash.com/companies/general-motors/) · [Search jobs](/search/) General Motors · Milford, MI # Battery State Estimation Senior SW Engineer Milford, Michigan, United States of America Hybrid Senior individual contributor Operations Listed on General Motors’s official careers site. Posted October 6, 2026. Check that it is still open and apply there. [Apply on General Motors’s careers site →](https://generalmotors.wd5.myworkdayjobs.com/Careers_GM/job/Milford-Michigan-United-States-of-America/Battery-State-Estimation-Senior-SW-Engineer_JR-202621754) [OpenNash Jobs](https://jobs.opennash.com/) / [General Motors](https://jobs.opennash.com/companies/general-motors/) / Battery State Estimation Senior SW Engineer ## Job description ### 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. #LI-DNI About GM Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all. Why Join Us We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team. ### Benefits Overview From day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources. Non-Discrimination and Equal Employment Opportunities (U.S.) General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers. All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire. Accommodations General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying. ## At a glance - Posted by the employer: Oct 6, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 12 days - Location: Milford, Michigan, United States of America - Work arrangement: Hybrid[Apply on General Motors’s careers site →](https://generalmotors.wd5.myworkdayjobs.com/Careers_GM/job/Milford-Michigan-United-States-of-America/Battery-State-Estimation-Senior-SW-Engineer_JR-202621754) ## More jobs at General Motors ### [2027 Summer Intern - Systems/Calibration Engineer, ADAS Drive](https://jobs.opennash.com/companies/general-motors/jobs/f2cbcf27526cc73abe30/) Milford, Michigan, United States of America ### [Engineering Group Manager - Electrification](https://jobs.opennash.com/companies/general-motors/jobs/737e3402005cd00b1bdc/) Milford, Michigan, United States of America ### [Fleet Reliability Engineer](https://jobs.opennash.com/companies/general-motors/jobs/f1c0092f319bb943b916/) Milford, Michigan, United States of America ### [Motorsports Sports Car GT3 Controls Integration & Systems Engineer](https://jobs.opennash.com/companies/general-motors/jobs/dffa03baf60b61206bf9/) Milford, Michigan, United States of America ### [Senior Chassis Diagnostic Sub System Engineer – Driveline & Trailering Mechatronics](https://jobs.opennash.com/companies/general-motors/jobs/df5fbf0ddc8720349c9a/) Milford, Michigan, United States of America ## Similar jobs at other companies ### [Principal Systems Engineer - State Estimation and Target Tracking](https://jobs.opennash.com/companies/northrop-grumman/jobs/2a9ca1adbf75891aaf0a/) Northrop Grumman · United States-Maryland-Linthicum ### [Staff Systems Engineer - State Estimation and Target Tracking](https://jobs.opennash.com/companies/northrop-grumman/jobs/d0ad83d4e00cc940deac/) Northrop Grumman · United States-Maryland-Linthicum ### [Battery Engineer II](https://jobs.opennash.com/companies/lockheed-martin/jobs/e19404b957dfc6e9e8a7/) Lockheed Martin · Englewood, CO ### [Electronics Engineer IV, Battery Design](https://jobs.opennash.com/companies/lockheed-martin/jobs/2da3fed1e6362fc8ac91/) Lockheed Martin · Littleton, CO ### [(N) Supervisor Cost Estimation Analyst 5](https://jobs.opennash.com/companies/sanmina-sci/jobs/1aacd220d92dca1f51ee/) Sanmina-SCI · Reynosa, MX OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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