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Materials Engineer, Moderator Materials

RadiantEl Segundo, CA

$106,500–146,475/yr

Posted Oct 20, 2026

What you’d do

Own development, testing, and qualification of in-core moderator and reflector materials and related manufacturing processes for the Kaleidos 1MW nuclear microreactor. Includes materials selection, testing, and R&D in a cross-functional environment. Found on the employer's careers page on Oct 20, 2026. Apply through the link.

You’ll need

  • Bachelor's in materials science and engineering or related engineering field
  • 2+ years materials development, testing, or analysis experience
  • Materials selection and testing proficiency
  • Manufacturing process development (e.g. graphitization, hot isostatic pressing, extrusion)

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