Sr Software Engineer - Battery HIL Simulation & Integration

General Motors (GM); Milford Charter Township (MI); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work policy

Job summary

General Motors is seeking a Software/Hardware-in-the-Loop (HIL) engineer to lead the creation, integration, and maintenance of real-time simulation models, including plant models, sensor/actuator models, and high voltage architecture representations.

You will develop and maintain Battery HIL models and benches for BECM, cell balancing, diagnostics, and thermal systems; coordinate model updates, hardware upgrades, and test environments to support new features and SDV2 changes.

Qualifications

• Bachelor's degree in engineering or related field.
• 3+ years of experience as a Software Engineer or HIL/ SIL engineer or related role.
• Experience with real-time simulation models and HIL benches.

Responsibilities

• Lead creation, integration, and maintenance of simulation models (plant, sensor/actuator, serial data networks, controller representations).
• Develop and maintain Battery HIL models and benches for BECM, cell balancing, diagnostics, thermal systems, and high voltage architecture.
• Plan model updates, hardware upgrades, and test environment rollout for new features and SDV2 changes.
• Ensure benches meet program timing and enable early defect detection before vehicle integration.

Skills

Real-time modeling

HIL bench design

CAN bus testing

Python scripting

Education

Bachelor's degree in Mechanical/Mechatronics/Electrical/Software Engineering

Tools

ETAS INCA

Lauterbach

CANalyzer / Vehicle Spy

Job description

Job DescriptionDUTIES: Lead the creation, integration, and maintenance of simulation models, including plant models, sensor/actuator models, serial data networks, and controller representations. Develop and maintain Battery HIL models and benches supporting BECM, cell balancing, contactor logic, diagnostics, thermal systems, and high voltage architecture behavior. Plan and coordinate model updates, hardware upgrades, and test environment rollout to support new features, new programs, and SDV2 architecture changes. Ensure benches meet program timing, support feature development, and enable early detection of defects before vehicle integration. 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, Mechatronics Engineering, Electrical Engineering, Software Engineering, Computer Engineering, or related field of study and Three (3) years of experience as a Software Engineer, SIL Software in the Loop Engineer, HIL Simulation & Integration Engineer, High Voltage Simulation Engineer, or related occupation. Three (3) years of experience with: Complex design of models with real time simulation; and HIL bench tools, including ETAS INCA, Lauterbach, CAN (CANalyzer or Vehicle Spy), and Python. Two (2) years of experience with: HIL design and integration; Modeling and testing electrical, short circuit, and fault scenarios; and Creating in model, the simulated sensors and actuators (voltage, current, temperature) and synchronizing the physical hardware with simulated plant models.#LI-DNIAbout GMOur 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 UsWe 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 OverviewFrom 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 .AccommodationsGeneral 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.