Mechanical Engineer, Radiant Nuclear

• The ideal candidate has strong first-principles understanding of structures, materials, fluids, and thermodynamics, and enjoys taking designs from concept through testing and production
• Hands-on engineering experience through internships, co-op programs, research projects, or team-based design competitions (e.g. , SAE, ASME, Formula SAE) is a strong advantage
• Bachelor’s or Master’s degree in Mechanical Engineering or a related field
• 2+ years of experience in mechanical design and analysis of hardware, components, or mechanical systems
• Proficiency in CAD and FEA tools (SolidWorks, ANSYS, Abaqus, or equivalent), including working knowledge of GD&T
• Strong problem-solving skills and the ability to clearly communicate technical concepts
• Willingness to work extended hours and weekends as necessary to accomplish our mission
• Ability to work 100% onsite at Radiant’s El Segundo headquarters

Desirable

• Radiant is seeking a highly motivated Mechanical Engineer to join the team responsible for the design, development, and integration of critical mechanical systems for our Kaleidos product
• This role involves hands-on mechanical design and analysis of complex hardware operating in demanding environments
• Design, build, and test mechanical components and systems supporting Radiant’s power generation and cooling platforms
• Develop detailed mechanical designs for components and assemblies, including structural parts, housings, rotating or moving elements, and interfaces
• Perform static and dynamic structural analyses using hand calculations and FEA tools (ANSYS, Abaqus, or equivalent) to evaluate stresses, deformations, and fatigue life
• Prepare technical reports, design documentation, and presentation materials to support design reviews and decision-making
• Support the build, assembly, and testing of prototype, first-article, and production hardware