As a Simulation & Digital Twin Engineer at Caterpillar, you will join a cutting-edge team focused on developing next-generation digital twin technology and interactive 3D experiences. Your daily responsibilities include designing simulation logic for machine behavior, integrating physics engines like PhysX or Omniverse Physics, and creating high-fidelity 3D models using NVIDIA Omniverse. You will also develop real-time visualization interfaces and contribute to toolchain design, ensuring interoperability across various engineering teams. Ideal candidates have a background in Computer Science, Software Engineering, or Mechanical Engineering with extensive experience in digital twin development and simulation-based systems. Proficiency in C++ and Python is essential, along with expertise in NVIDIA Omniverse and other real-time simulation tools like Unity or Unreal Engine. This role requires strong hands-on programming skills and the ability to work cross-functionally on large-scale projects involving cloud-based workflows and data integration.
Develop and deploy simulation logic and behavioral models for machine behavior.
Implement real-time visualization interfaces connecting simulations to operator-focused experiences.
Create high-fidelity 3D models, scenes, and environments using NVIDIA Omniverse.
Integrate physics engines into simulation environments to ensure realistic interactions.
Design and execute model validation plans to ensure digital twins are accurate.
What we're looking for
5+ years of experience in digital twin or simulation-based systems development
Strong expertise in system-level simulation and multi-physics modeling technologies
Proficiency in NVIDIA Omniverse, including USD workflows and PhysX integration
Hands-on programming skills in C++ and Python for simulation logic and behavior modeling
Experience validating simulation models using test data correlation and scenario-based testing
Familiarity with multiple digital twin tools like Unity, Unreal Engine, Siemens NX/Teamcenter
Ability to work cross-functionally and communicate complex technical concepts effectively
Market check
Salary context
This
$128,470–$208,770
range sits above
45%
of similar postings on FindRole.
Peer median band
$131,650–$222,500
Median floor and ceiling across peers.
Typical midpoint (25–75%)
$144,375–$211,200
Middle half of comparable postings.
Based on 240 comparable postings.*
* 240 is the maximum number of comparable postings sampled.
Employer
About Caterpillar
Caterpillar Inc. is the world''s largest manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. Industry: Heavy Equipment & Manufacturing
Caterpillar currently has
12 open roles
on FindRole.
Listed pay typically runs
$114,587–$183,140
across 12 roles with salary data.