We are looking for Simulation Expert — Real-to-Sim 3D Environments & Assets candidates for a project delivered through the hiring partner.
What you'll do
- Build and configure 3D assets and environments in simulation platforms (Isaac Sim, Gazebo, MuJoCo, or similar)
- Translate real-world objects and instruments into simulation, matching geometry, scale, material, and physical behavior
- Collaborate with scientists and subject-matter experts to validate accuracy of simulated environments
- Tune physical parameters (mass, friction, collision properties, joint dynamics) so simulated objects behave like their real counterparts
- Troubleshoot discrepancies between simulated and real-world behavior
What you need
- Hands-on experience with at least one robotics/physics simulation platform (Isaac Sim, Gazebo, MuJoCo, Unity, Unreal, PyBullet, etc.)
- Background in 3D modeling, CAD, or environment design
- Understanding of physics simulation (rigid body dynamics, materials, sensors)
- Strong collaboration skills working with scientific/technical stakeholders
- Attention to detail in matching real-world fidelity
Expertise
3d modelingcadenvironment designphysics simulationrigid body dynamicsmaterial propertiescollaboration with scientistsisaac simgazebomujocounityunreal
RequiredAlso useful
Also listed: attention to detail.
Who you work with
Project and contracting process: the hiring partner. Applications continue on the provider's website.
Pay and hours
This role pays $60–$150/hr. The work is remote. That is about 98% above the $53 an hour median for engineering roles open now.
Who can apply from where
The provider has not confirmed country eligibility. Check the original offer before applying. With a profile, Tier1 checks your country and languages against this role and every other before you apply.

