Senior Mechanical Engineer – Nuclear Microreactor Structures

Radiant in El Segundo, CA, is seeking a Senior Mechanical Engineer to design and develop critical structures within Kaleidos. You will solve challenges creating efficient, reliable structures that withstand extreme temperatures and fit tight volumetric constraints.

You will conduct trade studies, material selection, thermomechanical and dynamic analyses, and oversee manufacturing and testing. The role requires hands-on CAD work, BOM creation, supplier development, and collaboration with