Principal Architect, AI Factory (Physical AI)
Caterpillar
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How this pay compares to similar roles
This role pays less than 81% of similar roles. Most pay $201,975–$270,575 — the blue band above. At the midpoint, this role pays about $194k versus about $236k for comparable roles.
Based on 240 similar postings.
Employer
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 131 open roles on FindRole.
Listed pay typically runs $128,470–$192,710 across 125 roles with salary data.
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The Principal Architect - Reinforcement Learning (Physical AI) joins the technology team to own the end-to-end learning system for Physical AI models. This role involves designing architectures for reinforcement learning, imitation learning, and foundation-model post-training pipelines to train perception, prediction, planning, and control policies for heavy machinery like excavators and haul trucks. You will formulate tasks as observations, actions, and rewards, while managing large-scale closed-loop training in simulation and sim-to-real transfer. Key technologies include Python, PyTorch, C++, CUDA, and NVIDIA Isaac Lab, Isaac Sim, and Omniverse. You will utilize PPO, SAC, GRPO, and offline RL to solve complex construction autonomy problems, ensuring learned policies meet safety, productivity, and machine health metrics while transforming research into repeatable engineering for machines operating in dynamic, real-world jobsites.
What does a Architect earn?
Median $225000 from 45 postings across 26 companies.
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