Digital Twin

Digital Twin Resource - 5 openings 6 month contract; can be extended On-site in Austin, TX; Warren, MI or Mountain View, CA Objectives & Outcomes: 1. Physics-based simulation of Autonomous Mobile Robots (AMRs) and Cobot cells 2. Simulation-in-the loop testing of autonomy, perception, and control software 3. Reusable abstractions of robot hardware, sensors and PLC simulation 4. Scalable execution and orchestration of simulations for engineering validation, regression and scenario testing. 5. Establishment of a reusable simulation capability delivered as an ongoing deep tech engineering service by the supplier, aligned with GM ownership and long-term extensibility. Job Requirements1.5+ years of experience developing advanced robotic simulation platforms, integrating Robotics, AI, PLC logic and manufacturing systems.2.Proven experience building simulations with 40+ robots with software-in-the-loop 3. Experience designing simulation scenario language/framework to enable developers and non-developers in modeling realistic factory conditions. 4. Proven experience with different physics engines including Isaac Sim, Open3DE, Gazebo, Mujoco. 5.Experience architecting and deploying simulations onto multi-GPU infrastructure for automated pipelines both on-premises and cloud-based6.Proven experience integrating robots through ROS 2, Fanuc/Roboguide, or similar interfaces, with >500 ROS nodes, and >5000 ROS topics. 7. Experience creating discrete-event simulations for path planning optimizations 8. Experience in creating co-simulations of discrete-events with continuous physics-based simulations 9. Experience simulating multiple robots and sensors in real time, with realistic LiDAR cameras and physics behavior 10. Experience with 3D model development creating high fidelity maps 11. Experience creating useful simulation metrics and dashboards for reviewing simulation outputs 12. Experience with developing simulation interface that integrates diverse APIs and data formats 13. Experience with database design to handle users, static and dynamic assets, layout and route representations, and simulation sessions Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.

Created: 2026-03-12