Job Description
About the Team
The Autonomous Robotics Center develops cutting-edge simulation environments to accelerate autonomous system innovation. Our team leverages advanced platforms like Unity, Unreal Engine, and Nvidia Omniverse / Isaac Sim to create realistic, scalable virtual worlds for testing and validation of Robotic and manufacturing plants across the company.
Role Overview
We are seeking a Senior Simulation Software Engineer on the Digital Twin team with expertise in at least one major simulation environment (Unity, Unreal Engine, or Nvidia Isaac Sim) and a willingness to learn others. This role focuses on designing, building and scaling core software services and high-performance 3D immersive simulation environments, programming NPC behaviors, and supporting automation workflows for autonomous robotics development. The role will combine 3D/real-time programming with strong software platform engineering to deliver reliable, low-latency simulations at enterprise scale.
Key Responsibilities
Develop andmaintainsimulation environments using Unity, Unreal Engine, orNvidiaIsaac Sim.
Implement NPC programming and behavior logic for realistic interactions.
Own end-to-end features: requirements, architecture, implementation, testing,deploymentandobservability for corecapabilities.
Build high-performance 3D simulation modules for scalability and real-time execution (rendering, physics, spatial indexing) andintegrate them with platform services.
Develop asset pipelines and tooling for ingesting, transforming, andoptimizingcomplex 3D assets (USD/GLTF) and scene graphs for real-time use.
Collaborate with robotics engineers and software developers to integrate simulation with automation pipelines.
Contribute hands-on to coding and code reviews, promoting clean code practices and secure development standards.
Troubleshoot and resolve technical issues in simulation frameworks.
Document workflows and best practices for cross-team adoption.
Required Qualifications
Bachelor's orMaster's degree in Computer Science, Game Development, Robotics, or relatedfield.
5+ years of experience insoftware engineering including 3Dsimulation development or game engine programming.
Expertisein one of the following: Unity3D, Unreal Engine, or Isaac Sim, with willingness to learn others.
Proven experienceproductizing3D software systems:renderingpipelines, physics, simulations,or digital twins.
Strong skills in NPC programming and behavior scripting.
Proficiencyin C#, C++, or Python, with strong computer graphics and linear algebra foundations
Solid CI/CD,version control (Git)and agile development practices.
Preferred Qualifications
Experience with robotics simulation and autonomous systems.
Knowledge of physics-based simulation and AI-driven behaviors.
GPU/computeexpertise(HLSL/GLSL/Compute Shaders), materials/shaders, and graphics debugging tools (RenderDoc, PIX, Nsight).
Experience withmanufacturing, automotive or industrial domains
Knowledge of cybersecurity best practices for connected systems
Key Competencies
Can-do attitude, creative problem-solvingand technical innovation.
Strong collaboration and communication skills.
Ability to adapt to evolving technologies and tools.
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 (https://search-careers.gm.com/en/working-at-gm/total-rewards) .
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 (https://search-careers.gm.com/en/how-we-hire) .
Accommodations
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We are leading the change to make our world better, safer and more equitable for all through our actions and how we behave. Learn more about:
Our Company (https://search-careers.gm.com/en/working-at-gm/)
Our Culture
How we hire??????? (https://search-careers.gm.com/en/how-we-hire/)
Our diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with Zero Crashes, Zero Emissions and Zero Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility.
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The policy of General Motors is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Additionally, General Motors is committed to being an Equal Employment Opportunity Employer and 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 at Careers.Accommodations@GM.com .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.
