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Radiant Industries, a startup in El Segundo, CA, is looking for Mechanical Engineer - New Graduates to work on developing a portable nuclear microreactor. Responsibilities include mechanical engineering ownership of components, thermal and mechanical analysis, manufacturing instructions, risk analysis, and communication with other engineers. Desired qualifications include experience with CAD and FEA, geometric dimensioning and tolerancing, and proficiency in Python, C, or C++.

Radiant Industries is offering a Summer 2025 Internship in Engineering, focusing on nuclear, thermomechanical, electrical, and software engineering. Interns will work on real-world projects with interdisciplinary teams and receive mentorship from experienced engineers. Responsibilities include developing nuclear technology, performing thermal analysis, producing materials, developing electrical subsystems, and creating software systems. Required qualifications include pursuing a degree in relevant engineering disciplines and a commitment to a 12-week onsite program in El Segundo, CA.

Lead Nuclear Engineer at Radiant Industries, leading a team in the design and development of the Kaleidos portable nuclear microreactor. Responsibilities include managing interdisciplinary team, owning nuclear engineering projects, providing subject matter expertise, collaborating with regulatory team, and mentoring junior engineers.

Radiant Industries is seeking a Head of Software Engineering to lead their software team in developing the Digital Twin infrastructure for their nuclear microreactor project. Responsibilities include team leadership, software development strategy, and collaboration with cross-functional teams. Required qualifications include a Bachelor's degree in a related field, 4+ years of software development experience, and 3+ years of team leadership experience.

Seeking a highly motivated Mechanical Engineer II to design and develop new hardware systems for a nuclear microreactor. Responsibilities include mechanical engineering ownership of components and subsystems, conducting trade studies, performing thermal and mechanical analysis, developing manufacturing instructions, managing suppliers, and more.

Seeking a driven FPGA Engineer to design, develop, and validate FPGAs for safety critical applications in a nuclear microreactor project. Responsibilities include sensor processing system design, VHDL implementation, and collaboration with hardware and software engineers. Onsite full-time role in El Segundo, CA.

Seeking a driven simulation software engineer with expertise in thermal modeling and analysis to develop thermal-hydraulic models for a nuclear microreactor. Responsibilities include developing software features, testing models, and collaborating with cross-functional teams. Must have a Bachelor's degree in computer science or a related field, 3 years of software development experience in C# or C++, and understanding of thermal physics first principles.