Hardware-in-the-Loop (HiL) Engineer

Radiant is seeking a Hardware-in-the-Loop Engineer to design, develop, and maintain HIL test bench systems and associated software for its portable nuclear microreactor products. The role involves end‑to‑end development of HIL hardware and software, integration with physics simulation models, and leading test automation and integration testing efforts. The position is onsite in El Segundo, CA and requires collaboration with cross‑functional teams.