Radiant, an El Segundo, CA–based startup, seeks a Lead Nuclear Engineer to guide the nuclear design and analysis group on core physics, shielding, I&C, and reactor operations. You will own schedules, budgets, hiring, and milestones, driving safety, reliability, portability, and performance for the Kaleidos microreactor.
You will mentor engineers, collaborate with cross‑functional teams, and ensure engineering first principles guide multi‑disciplinary work.
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