Principal Engineer, Digital Twin & Simulation

Caterpillar

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Irving, TX
Salary
$147,760–$240,110 / yr
Posted
10 days ago
Freshness
Confirmed live today
Closes
Oct 29, 2026

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $216k
This role $194k
$134k most similar roles pay here $272k

This role pays less than 60% of similar roles. Most pay $176,012–$255,000 — the shaded band above. At the midpoint, this role pays about $194k versus about $216k for comparable roles.

Based on 240 similar postings.

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 76 open roles on FindRole.

Listed pay typically runs $128,470–$190,176 across 74 roles with salary data.

Most-posted roles

View all roles at Caterpillar

At a glance

TL;DR · Principal Engineer, Digital Twin & Simulation

As a Principal Engineer - Digital Twin & Simulation, you will lead the strategy, design, and implementation of high-fidelity digital twins for machines, job sites, and end-to-end workflows supporting automation and robotics. You will collaborate with senior management to define long-term visions, establish multi-year plans, and create system-level architecture deliverables in partnership with architects and robotics teams. Your daily work involves determining integration patterns, overseeing model validation against physical test data, and consolidating simulation assets into a cohesive ecosystem. The role requires expertise in NVIDIA Omniverse, perception engineering, and information architecture for simulation data. You will utilize tools such as CARLA, Dynasty, Simulink/Modelica, AMESim, ANSYS, Adams, GT-Suite, Unity, or Unreal. This position addresses the complex challenge of construction autonomy by developing simulation environments to support intelligent machines operating in dynamic job sites.

What does a Engineer earn in Texas?

Median $182000 from 39 postings across 14 companies.

See salary data

What you'll do

  • Lead the strategy, design, and implementation of high-fidelity digital twins for machines and job sites.
  • Develop multi-year roadmaps and long-term visions for simulation environments in partnership with leadership.
  • Create scalable platform architectures to support automation and robotics workflows.
  • Determine the specific technologies, platforms, and integration patterns required for simulation capabilities.
  • Consolidate and integrate existing simulation assets into a cohesive digital ecosystem.
  • Oversee model validation and correlation with physical test data to ensure digital twin accuracy.
  • Evaluate emerging technologies to provide strategic recommendations for simulation and robotics adoption.

What we're looking for

  • Bachelor’s degree in Engineering, Computer Science, Robotics, or a related discipline (Master’s or PhD preferred).
  • 10+ years of experience in simulation, robotics, or autonomy.
  • Strong expertise in system-level simulation and digital twin technologies with a background in robotics.
  • Deep expertise in NVIDIA Omniverse for building digital twins supporting robotics (preferred).
  • Experience architecting or integrating modeling ecosystems with tools like CARLA, Dynasty, Simulink/Modelica, AMESim, ANSYS, Adams, GT-Suite, Unity/Unreal, or robotics frameworks.
  • Knowledge of information architecture for simulation data and perception engineering.
  • Deep understanding of simulation architecture, model governance, verification/validation practices, and integration with real-time data sources.
  • Background in construction, mining automation, and robotics (preferred).

More like this

Similar roles

Digital Twin Engineer

Caterpillar

Irving, TX 14 days ago $97,530–$158,480
NVIDIA Omniverse USD C++ Python Unity Unreal Engine PhysX CARLA Siemens NX Teamcenter Plant Simulation Dassault 3DEXPERIENCE Ansys Twin Builder Digital Twin real‑time visualization Simulation Engineering Edge Computing

Principal Digital Architect, Simulation & Robotics Data

Caterpillar

Irving, TX 9 days ago $147,760–$240,110
Data Architecture AI Machine Learning Physical AI Edge Computing Digital Twin Synthetic Data Data Engineering Simulation Robotics Telemetry Sensor Data Cloud Architecture Data Pipelines Requirement Analysis
10+ yrs exp

Principal Robotics Simulation Architect

Amd

Austin, TX +1 122 days ago $204,000–$306,000
NVIDIA Isaac Sim Gazebo MuJoCo Webots Unreal Engine ROS ROS2 PyTorch TensorFlow Isaac Lab SIL HIL Digital Twin Sim-to-Real Domain Randomization
Hybrid

Senior Software Engineer, Simulation Platform

Caterpillar

Irving, TX 8 days ago $112,710–$183,140
NVIDIA Omniverse USD C++ Python Unity Unreal Engine CARLA Siemens NX Teamcenter Plant Simulation Dassault 3DEXPERIENCE Ansys Twin Builder Digital Twin Simulation Engineering 3D Visualization

Lead Physical AI Engineer

Caterpillar

Irving, TX 14 days ago $147,760–$240,110
NVIDIA Newton Isaac Sim Omniverse OpenUSD Python C++ ROS2 Physical AI Digital Twins Machine Dynamics Reinforcement Learning Synthetic Data Generation Simulation Robotics Kinematics Hydraulics CAE GitHub Copilot
8+ yrs exp