Full-time

Staff Software Engineer - Full Stack

Posted by ManpowerGroup • Phoenix, AZ, United States

📍 Phoenix, AZ 🕒 February 28, 2026

About the Role

Our client is looking for a Staff Software Engineer – Full Stack (Python & React)

This company builds AI-powered software for the nuclear and utility industries – tools that keep critical infrastructure reliable, efficient, and safe. Our software integrates AI-driven workflow, documentation, and research automation, and is already used at 60+ nuclear reactors across North America. You'll ship production code operators and engineers rely on every day. We're growing quickly, expanding our team and our Phoenix HQ. The work is consequential: what you build helps real plants run safer and smarter.

What You’ll Do:
• You’ll own features end‑to‑end across a modern Python/React stack, with a heavy dose of reliability, data plumbing, and “meet the enterprise where it is” integration work.
• Ship production features across React (frontend) and FastAPI (backend) that power our products (e.g., CAP AI, AtomAssist).
• Design and evolve APIs and Postgres schemas for performa...

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