Senior Software Engineer – Battery HIL Simulation, Integration

General Motors

. Lead the creation, integration, and maintenance of simulation models, including plant models, sensor/actuator models, serial data networks, and controller representations .

Posted 9/17/2026full-timeMilford • Michigan • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in HIL simulation and integration, with a strong focus on developing and maintaining complex simulation models for high voltage systems. Proficient in utilizing HIL bench tools and real-time simulation techniques to ensure effective model performance and defect detection.

Highest-signal resume keywords

HIL Simulation & IntegrationReal Time SimulationETAS INCAPythonModeling Electrical Scenarios

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Simulation Model DevelopmentBattery HIL ModelsComplex Design of ModelsHIL Bench ToolsModeling and Testing Electrical ScenariosCreating Simulated SensorsSynchronizing Physical HardwareHigh Voltage Architecture BehaviorDiagnosticsThermal Systems

Tools & Technologies

ETAS INCALauterbachCANalyzerVehicle Spy

Industry Keywords

Mechanical EngineeringMechatronics EngineeringElectrical EngineeringSoftware EngineeringComputer EngineeringHIL DesignTest Environment RolloutProgram TimingDefect DetectionSDV2 Architecture

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

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 for 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

Requirements

What you’ll need

Bachelor's degree in Mechanical Engineering, Mechatronics Engineering, Electrical Engineering, Software Engineering, Computer Engineering, or related field of study
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
Three (3) years of experience with HIL bench tools, including ETAS INCA, Lauterbach, CAN (CANalyzer or Vehicle Spy), and Python
Two (2) years of experience with HIL design and integration
Two (2) years of experience modeling and testing electrical, short circuit, and fault scenarios
Two (2) years of experience creating simulated sensors and actuators (voltage, current, temperature) in models and synchronizing physical hardware with simulated plant models
Must be able to report to the local office
Applicants may be required to complete role-related assessments and/or pre-employment screening

Benefits

Comp & perks

Benefits supporting employee well-being at work and at home
Total Rewards resources
Reasonable accommodations for job seekers with disabilities