Senior Physics Engineer - Real-Time Multi-Physics

United States Digital Space LLC; Paris (TX); On-site; USD 120,000 - 190,000; Full time

Job summary

United States Digital Space LLC is building a leading open-source style physics simulation platform for physical AI, focusing on multi-physics, scalable GPU-accelerated simulation. You will push the physics forward from algorithm to production-ready code, collaborating with researchers and engineers to deliver a versatile engine capable of simulating complex robotics tasks at scale.

The role emphasizes end-to-end research, from theory to validated, well-documented code, with an eye toward

Qualifications

• Strong background in physics-based simulation for robotics.
• Experience shipping simulation code in production or research.
• Proficient in HPC programming (CPU/GPU).
• Ability to validate models with analytical or real-world data.

Responsibilities

• Advance the company-World physics engine toward production-ready capabilities.
• Research end-to-end from algorithm to merged, tested code.
• Collaborate with academic partners on groundbreaking work.
• Improve speed, fidelity, and scalability across diverse physics.

Skills

Physics-based simulation

Robotics

Numerical optimization

HPC programming

Tools

XPBD

VBD

IPC

FEM

MPM

Job description

United States Digital Space LLC is building a leading open-source style physics simulation platform for physical AI, focusing on multi-physics, scalable GPU-accelerated simulation. You will push the physics forward from algorithm to production-ready code, collaborating with researchers and engineers to deliver a versatile engine capable of simulating complex robotics tasks at scale.

The role emphasizes end-to-end research, from theory to validated, well-documented code, with an eye toward