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Hiring now · posted 41d ago Science Contract · Remote

Simulation Expert — Real-to-Sim 3D Environments & Assets

$60–$100/hr

Published pay. The final rate depends on your test, experience and country.

Remote · Worldwide 5 openings Language: English Posted 3 Oct 2026

Simulation Expert — Real-to-Sim 3D Environments & Assets is remote AI-training work for engineers, paying $60–$100/hr, open to applicants worldwide. Posted 3 Oct 2026, still open on 13 Nov 2026. Zekai lists it for free; the application goes to the employer's platform.

About this role

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Role Title: Simulation Expert — Real-to-Sim 3D Environments & Assets

Role Type: Contractor

Location: Remote

our partner is engaging Simulation Experts — Real-to-Sim 3D Environments & Assets to contribute to a customer’s project focused on advanced simulation and artificial intelligence training. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities:

  • 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

Qualifications:

  • 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
  • Windows or Linux workstation with an NVIDIA RTX GPU

This is a 100% remote contract role, open to applicants worldwide in the countries the employer accepts.

isaac simgazebomujocounityunrealpybullet3d modelingcadenvironment designphysics simulationrigid body dynamicsmaterial properties

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What to know before you apply

Pay
At the published rate, 10 hours a week would be about $600–$1,000 and 20 hours about $1,200–$2,000 before tax. Hours depend on the project, so treat this as a ceiling, not a promise.
Location
Open worldwide in the countries the employer accepts. Payments usually go out through services like PayPal or Wise, so check one of them works in your country.
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