Grafton Sciences ยท 2 months ago
Senior Robotics Simulation Engineer
Grafton Sciences is focused on building physical general intelligence through autonomous systems. The Senior Robotics Simulation Engineer will create high-fidelity simulation environments for robotic policy training and safety validation, integrating real system data and ensuring accurate sim-to-real transfer for complex tasks.
Machine LearningRobotics
Responsibilities
Build and maintain high-fidelity robotic simulation environments using MuJoCo, Isaac Gym, Drake, or equivalent frameworks
Develop domain randomization, parameter perturbation, and sensor/actuator modeling strategies to improve sim-to-real transfer
Integrate simulation with digital twins, RL environments, and evaluation pipelines for policy development and safety testing
Collaborate closely with robotics, controls, RL, and digital twin teams to align simulation fidelity with real-world system behavior
Qualification
Required
Strong experience building robotic simulation environments, including physics modeling, contact dynamics, or manipulation simulation
Familiarity with domain randomization, calibration techniques, and methods for improving sim-to-real alignment
Ability to integrate simulation with ML pipelines, RL environments, and real hardware telemetry
Comfortable working across simulation tools, robotics engineering, and ML systems in fast-moving, interdisciplinary settings
Benefits
Competitive salary
Meaningful equity
Benefits
Company
Grafton Sciences
Building systems of general physical ability to enable superintelligence
H1B Sponsorship
Grafton Sciences has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
Funding
Current Stage
Early StageCompany data provided by crunchbase