Full timeEngineering

Computational Nuclear Engineer

Thea.energyKearny🇺🇸United StatesPosted Aug 19, 2026

Why this role stands out

Advance the future of clean energy by applying your expertise in computational transport and multiphysics to help revolutionize stellarator design at Thea Energy. This role is perfect for a driven engineer eager to solve complex challenges in a pioneering team environment where your technical contributions will directly impact the development of limitless, sustainable fusion power.

Quick overview

SeniorityMid Senior

Employment typeFull Time

Work modeOn Site

LocationKearny, United States

Posted2 months ago

Job description

About Thea Energy:

Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.

Position Overview:

We are seeking a highly motivated Computational Nuclear Engineer to join our team, focusing on neutronics and multiphysics simulations for stellarator fusion systems. The ideal candidate will possess a strong background in computational transport methods, with a particular emphasis on multiphysics reactor design, dose rate calculations, and radiation shielding optimization. You will work with minimal supervision, contributing to cutting-edge research and development to ensure the safety and performance of Thea Energy’s stellarator systems.