Reactor Jobs

Radiant is hiring a Lead Nuclear Engineer to lead design, analysis, and team execution for the Kaleidos microreactor program across core physics, shielding, I&C, and operations.

Radiant is hiring a Senior Electrical Engineer to own multilayer PCB design and hardware architecture for robust reactor control systems at its El Segundo headquarters.

Entry-level Electrical Engineer (PCB Design) to support schematic capture, multilayer PCB layout, bring-up, and validation for reactor control systems at Radiant’s El Segundo HQ.

Lead the design and deployment of real-time DSP pipelines and mixed-signal data acquisition for high-reliability reactor control systems at Radiant's El Segundo HQ.

Moderna seeks a pragmatic, execution-focused Process/Chemical Engineering Co-Op to help qualify and operate pilot- and kilo-scale equipment for small-molecule production at its Norwood site.

Halo Materials is hiring a Project Development Manager to lead EPC delivery, technical oversight, and cross-functional alignment as we scale a breakthrough graphite reactor from pilot to commercial production.

Navarro Research & Engineering is hiring a Software Developer to build and port scientific HPC applications and user-facing tools for reactor design—candidates must hold a DOE L (or DOD equivalent) clearance and US citizenship.

Lead Halo Materials’ R&D efforts to advance scalable graphite growth by designing experiments, commissioning lab systems, and guiding the team from lab scale to commercial-ready processes.