Software and Controls Engineer – GM Defense

September 10, 2026

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About the position

GM Defense is seeking a highly capable Software & Controls Engineer to design, develop, and implement custom embedded control algorithms for both vehicle and non-vehicle applications across their unique portfolio. This role involves hands-on coding and integration of requirements specific to GM Defense platforms, operating with independence to impact compressed-timeline programs. The engineer will develop in-house controls solutions, such as custom Vehicle Interface Modules, and optimize system performance across complex electrical architectures.

Responsibilities

Serve as a key technical contributor for the design, development, and implementation of embedded control systems.
Resolve complex technical issues in an ambiguous, fast-moving, start-up-style environment.
Operate with independence and sound judgment to drive results on critical programs.
Collaborate cross-functionally to implement custom solutions while balancing GM best practices with strict government specifications.
Design and test controls using C, MATLAB, & Simulink tools for both vehicle and non-vehicle applications.
Work collaboratively with systems integration engineers and technical leads to implement control algorithms for propulsion, chassis, and other complex systems into existing or new supervisory controls.
Describe and report on algorithm design choices and function when required.
Support calibration of controls to optimize performance.
Collaborate with embedded controls teams from the greater GM organizations to implement requirements that are unique to GM Defense customers.
Support software verification and feature validation as needed.
Work to achieve compliance and balance between GM Best Practices and government specifications.
Participate in electrical design/peer reviews and present updates to cross-functional program integration teams and leadership as needed.
Stay abreast of the latest simulation and controls methods.

Requirements

BS in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, Computer Science or Computer Engineering.
Embedded controls experience (algorithm, software or calibration).
2+ years’ experience in C programming, MATLAB, and Simulink algorithm development.
Experience with development and test tools such as INCA and Vehicle Spy (VSpy), as well as software build tools (Git/Jenkins).
Must be familiar with GM data logging tools and file formats.
Ability to legally operate a motor vehicle.
This position requires either a U.S. Person (as defined in applicable export regulations) or a non-U.S. Person who is eligible to obtain required export authorization(s).

Nice-to-haves

Master’s degree in an Engineering discipline.
Experience with Agile CI/CD workflow.
Familiarity with GM’s VIP electrical architecture.
GM Level 2 Driving Certification.
Vehicle development and vehicle build experience.
GM DFSS Green or Black Belt Certification, or in process.

Benefits

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.

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