Simulation (Isaac Sim) Intern
Initx Tech
About the Role
We are looking for a hands-on Simulation Intern to help build, configure, and test NVIDIA Isaac Sim environments for robot programs. This internship is suited for a student or early-career engineer curious about simulation, comfortable in Python and Linux, and interested in using simulated scenes, sensors, and synthetic data for real robot development and validation.
Key Responsibilities
- Building and editing USD scenes, robot assets, and environments in NVIDIA Isaac Sim.
- Importing and configuring robots from URDF or MJCF, including joints, physics, and collisions.
- Setting up simulated sensors such as RGB and depth cameras, LiDARs, and IMUs.
- Connecting simulations to robot software through the Isaac Sim ROS 2 bridge.
- Generating synthetic datasets with Replicator, including labels and annotations.
- Domain randomization of lighting, textures, object poses, and camera parameters.
- Supporting robot learning experiments in Isaac Lab.
- Testing scenes, comparing simulated behaviour against real robots, and documenting results.
- Transforming test requirements into working scenes, verifying expected behavior, and reporting gaps between simulation and real robots.
Requirements & Tech Stack
- Working knowledge of Python.
- Comfort with Linux, the terminal, and Git.
- Genuine curiosity about robot simulation, physics, and 3D scenes.
- Basic understanding of coordinate frames, transforms, and robot joints.
- Willingness to read documentation and sample code to learn new tools independently.
- At least one project in simulation, robotics, graphics, or 3D that you can explain in detail.
- Clear written communication when reporting progress and issues.
Good to Have
- Simulation platforms: NVIDIA Isaac Sim, Isaac Lab, Gazebo, MuJoCo.
- Scene and asset tools: OpenUSD, Omniverse, Blender, URDF / MJCF.
- Synthetic data: Omniverse Replicator, domain randomization, COCO / KITTI-style labels.
- Robot software: ROS 2, RViz, MoveIt 2.
- Experience with reinforcement learning, sim-to-real transfer, GPU workstations, or computer vision datasets is an added advantage.
Qualifications
- Ability to take a simulation task from a short description to a working, tested scene.
- Capability to clearly explain how closely the simulation matches the real robot.
- Enthusiasm for building virtual worlds useful to real robots and ensuring simulation accuracy.
- This is an internship position.















