Nuclear Sensor Engineer — Microreactor Instrumentation

Radiant, an El Segundo, CA-based startup, seeks a Nuclear Engineer, Sensors to own sensor and instrumentation solutions for Kaleidos microreactor. You will lead instrumentation initiatives and collaborate with a cross-functional team in a fast-paced environment. The role emphasizes detector design, modeling, environmental qualification, and integration with reactor control. A degree in nuclear engineering and 1–2+ years in the field are expected.