Reactor Operations Enablement Engineer

About the Company

Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor designed to provide critical power to hospitals, data centers, and remote sites.

Responsibilities

• Develop and refine Reactor Operator training materials, including manuals, lesson plans, and operating procedures
• Maintain records of operator qualification to DOE/NRC standards
• Translate evolving reactor designs into clear, concise training content
• Embed with engineering and test teams to capture real-time technical insights
• Establish documentation standards, templates, and style guides
• Manage document lifecycles within configuration-controlled systems
• Support development of regulatory documents, white papers, and topical reports

Requirements

• Bachelor’s degree in Engineering, Physics, Technical Communication, or a related technical discipline
• 2+ years of technical writing experience in a complex engineering environment
• Ability to read and interpret engineering drawings and specifications
• Experience developing training materials or test documentation
• Familiarity with document control and configuration management principles
• Ability to work onsite in El Segundo, CA

Preferred Qualifications

• Background in instructional design
• Familiarity with NRC or DOE regulatory instructions and licensing considerations
• Experience in nuclear, aerospace, or advanced hardware industries

Benefits

• Substantial incentive stock plan
• Comprehensive medical, vision, and dental coverage
• 8-weeks of paid parental leave
• Daily catered lunch and free snacks
• Flexible PTO policy