Senior Test Engineer, Nuclear Fluids & Systems

Radiant, based in El Segundo, CA, seeks a Senior Test Engineer to drive mission-critical test operations for its nuclear microreactor development. You will translate complex hardware and software designs into executable tests, procedures, and ground support for a fast-paced production environment.

You will collaborate across disciplines to plan tests, review data, and mitigate risks, gaining hands-on experience as test conductor and test director while contributing to procedural tooling and