Full Time

Staff AI Infrastructure Engineer

Posted by Nuclearn • Phoenix, Arizona, United States

📍 Phoenix, Arizona 🕒 February 25, 2026

About the Role

Staff AI Infrastructure Engineer


Why Nuclearn.ai


Nuclearn.ai 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.


Eligibility: U.S. citizenship or permanent residency (green card) is required due to DOE export compliance.



What You'll Do


  • Own AI hardware architecture end-to-end
    Design GPU/CPU s...

Ready to Apply?

Submit your application today and take the next step in your career journey with Nuclearn.

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