Senior Simulation Software Engineer

**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** Own end-to-end features: requirements, architecture, implementation, testing, deployment and observability for core capabilities.**Required Qualifications** 5+ years of experience in software engineering including 3D simulation development or game engine programming.Proven experience productizing 3D software systems: rendering pipelines, physics, simulations, or digital twins.Strong skills in NPC programming and behavior scripting. Proficiency in C#, C++, or Python, with strong computer graphics and linear algebra foundations**Preferred Qualifications** Experience with robotics simulation and autonomous systems. Knowledge of physics-based simulation and AI-driven behaviors. Experience with manufacturing, automotive or industrial domainsKnowledge of cybersecurity best practices for connected systems **Key Competencies** Strong collaboration and communication skills.Ability to adapt to evolving technologies and tools. 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 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.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.We are determined to lead change for the world through technology, ingenuity and harnessing the creativity of our diverse team. Join us to help lead the change that will make our world better, safer and more equitable for all by becoming a member of GM’s . As a part of our Talent Community, you will receive updates about GM, open roles, career insights and more.Please note that filling out the form below will not add you to our Talent Community automatically; you will need to use the link above.

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