The Reactor Operations Engineer will design operational procedures for nuclear microreactors, ensuring compliance and improving operator efficiency through collaboration and testing.

The Supply Chain Manager will lead procurement, sourcing, and contract management for a nuclear microreactor startup, ensuring quality and cost-effectiveness.

The Senior Tooling Engineer will develop and innovate custom tooling for the microreactor system, collaborating with design and manufacturing teams to ensure effective production tooling for assembly and fueling operations.

Develop and maintain HIL test bench systems, integrating hardware, optimizing validation processes, and troubleshooting electrical issues while collaborating with cross-functional teams.

Design and develop critical structures for a portable nuclear microreactor. Responsibilities include structural analysis, material selection, and testing.

As a Senior Materials Engineer, you will develop and test materials for a nuclear microreactor, ensuring quality and meeting rigorous standards.

The Senior Turbomachinery Engineer will design, analyze, and optimize turbomachinery for a nuclear microreactor project, overseeing development from design to production.

Design and develop critical mechanisms for a nuclear microreactor, conduct analysis, manage assembly processes, and collaborate with interdisciplinary teams.

The Senior Mechanical Engineer will oversee the helium circulator for the Kaleidos test reactor, perform design, analysis, and manage manufacturing processes.

Design and develop an alternator for a nuclear-driven power generator, focusing on active part design and system integration. Collaborate with teams for testing and component selection.

Support the regulatory approval process for a portable nuclear microreactor, collaborating with teams and managing documentation for licensing submissions.

The Principal Licensing Engineer leads the licensing application process for a nuclear microreactor, ensuring timelines and regulatory compliance while collaborating across technical teams.

The Senior Power Electronics Engineer will design and develop power electronics for a nuclear power generator, including high-voltage drives, converters, and inverters while ensuring optimal efficiency and performance.

The Senior Welding Technician will fabricate microreactor units, perform various welding techniques, conduct inspections, and support assembly and testing processes, while working independently in a prototype shop environment.

The Nuclear Engineering Intern will assist in the design and analysis of nuclear systems, working with a team to perform tasks related to neutronics, thermal-hydraulics, and fuel analysis.

As a New Graduate Mechanical Engineer at Radiant, you will design, test, and support the development of nuclear microreactor subsystems while collaborating with a team of engineers.

Radiant is looking for an entry-level nuclear engineer responsible for designing and analyzing 1MW microreactor systems while collaborating with experienced engineers.

The Electrical Engineering Intern will support design, testing, and integration of electrical systems in portable nuclear microreactors, gaining hands-on experience in clean energy technology.

As a Mechanical Engineering Intern, you will finalize the design, assembly, and testing of the Kaleidos Development Unit with minimal supervision. Responsibilities include project ownership, timely delivery, and presenting a final review to engage engineers and leadership.

The Software Engineer will develop simulation software, create CI/CD pipelines, and support internal software products while collaborating with engineering teams.