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Radiant

El Segundo, California

Radiant is building the world’s first mass-produced portable nuclear microreactors.

86 open roles
Senior Software Engineer, Developer Productivity
El Segundo, CA · On Site · Full Time
$158K – $219.5K • Offers Equity Apply →
Strategic Sourcing Manager
El Segundo, CA · On Site · Full Time
$85.5K – $168K • Offers Equity Apply →
Regulatory Program Manager
El Segundo, CA · On Site · Full Time
$160,500 – $236,250 • Offers Equity Apply →
Mechanical Engineer, Motor Design - 2026 New Graduate
El Segundo, CA · On Site · Full Time
$95K – $105K • Offers Equity Apply →
Senior Test Engineer, Mechanical/Fluids
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Test Engineer, Mechanical/Fluids
El Segundo, CA · On Site · Full Time
$106,500 – $146,475 • Offers Equity Apply →
Business Development Manager
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Supply Reliability Engineer
El Segundo, CA · On Site · Full Time
$133,500 – $190,050 • Offers Equity Apply →
Senior Manager, Power Systems
El Segundo, CA · On Site · Full Time
$208,500 – $284,025 • Offers Equity Apply →
CNC Machinist
El Segundo, CA · On Site · Full Time
$45 – $61 per hour • Offers Equity Apply →
Reactor Operations Training Specialist
El Segundo, CA · On Site · Full Time
$150K – $207.9K • Offers Equity Apply →
Engineering Technician
El Segundo, CA · On Site · Full Time
$41 – $56 per hour • Offers Equity Apply →
Facilities Technician
El Segundo, CA · On Site · Full Time
$33 – $41 per hour • Offers Equity Apply →
Facilities Technician - Electrical
El Segundo, CA · On Site · Full Time
$33 – $41 per hour • Offers Equity Apply →
Senior Equipment Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Manager, Embedded Systems Engineering
El Segundo, CA · On Site · Full Time
$208,500 – $284,025 • Offers Equity Apply →
Reactor Operations Enablement Engineer
El Segundo, CA · On Site · Full Time
$150K – $207.9K • Offers Equity Apply →
Engineering Manager, Integration & Test
El Segundo, CA · On Site · Full Time
$208,500 – $284,025 • Offers Equity Apply →
Business Development Associate
Washington, D.C. · On Site · Full Time
$85,500 – $122,325 • Offers Equity Apply →
Cost Accounting Manager
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Quality Systems Engineer
El Segundo, CA · On Site · Full Time
$133,500 – $190,050 • Offers Equity Apply →
Investor Relations Director
El Segundo, CA · On Site · Full Time
$154.5K – $256.2K • Offers Equity Apply →
Junior Video Editor & Content Coordinator
El Segundo, CA · On Site · Contract
$30 – $40 per hour Apply →
Senior Mechanical Engineer, Mechanisms
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Principal Electrical Engineer, Integration & Test
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
Social & Content Manager
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Media Relations Director
El Segundo, CA · On Site · Full Time
$154.5K – $256.2K • Offers Equity Apply →
Certification Engineer
El Segundo, CA · On Site · Full Time
$133,500 – $190,050 • Offers Equity Apply →
Senior Accounting Manager
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Senior Manager, Enterprise Data
El Segundo, CA · On Site · Full Time
$171K – $233.1K • Offers Equity Apply →
Senior Reactor Systems Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Reactor Operations Engineer
El Segundo, CA · On Site · Full Time
$119,000 – $146,475 • Offers Equity Apply →
Senior Mechanisms Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Build Engineer, Turbomachinery - 2026 New Graduate
El Segundo, CA · On Site · Full Time
$105K – $125K • Offers Equity Apply →
Thermal Modeling Engineer - 2026 New Graduate
El Segundo, CA · On Site · Full Time
$105K – $125K • Offers Equity Apply →
Senior Technical Recruiter
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Senior Electrical Engineer, Integration & Test
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Senior Test Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Mechanical Engineer, Fluid Systems - 2026 New Graduate
El Segundo, CA · On Site · Full Time
$105K – $125K • Offers Equity Apply →
Director of Regulatory Affairs
El Segundo, CA · On Site · Full Time
$186K – $258.3K • Offers Equity Apply →
Principal Embedded Software Engineer
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
Thermal Modeling Engineer
El Segundo, CA · On Site · Full Time
$107.5K – $150K • Offers Equity Apply →
Mechanical Engineer, Fluid Systems
El Segundo, CA · On Site · Full Time
$107.5K – $150K • Offers Equity Apply →
Project Developer
El Segundo, CA · On Site · Full Time
$115K – $168K • Offers Equity Apply →
Staff Mechanical Engineer, Fluid Systems
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
Senior Mechanical Engineer, Fluid Systems
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Senior Manager Government Affairs
Washington, D.C. · On Site · Full Time
$160,500 – $236,250 • Offers Equity Apply →
Manager, Regulatory Systems Engineering
El Segundo, CA · On Site · Full Time
$160,500 – $236,250 • Offers Equity Apply →
Systems Engineer
El Segundo, CA · On Site · Full Time
$133,500 – $190,050 • Offers Equity Apply →
Supply Chain Manager
El Segundo, CA · On Site · Full Time
$85.5K – $168K • Offers Equity Apply →
Direct Procurement Manager
El Segundo, CA · On Site · Full Time
$85.5K – $168K • Offers Equity Apply →
Indirect Procurement Manager
El Segundo, CA · On Site · Full Time
$85.5K – $168K • Offers Equity Apply →
ERP Implementation Specialist
El Segundo, CA · On Site · Full Time
$100.5K – $142.8K • Offers Equity Apply →
Principal Turbomachinery Engineer
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
Build Engineer, Turbomachinery
El Segundo, CA · On Site · Full Time
$74K – $130K • Offers Equity Apply →
Senior Software Engineer, Applications
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Senior Thermal Analyst
El Segundo, CA · On Site · Full Time
$139.5K – $224.7K • Offers Equity Apply →
Senior Thermal Engineer
El Segundo, CA · On Site · Full Time
$139.5K – $224.7K • Offers Equity Apply →
Senior Thermal Modeling Analyst
El Segundo, CA · On Site · Full Time
$139.5K – $224.7K • Offers Equity Apply →
Senior Thermal-Hydraulics Engineer
El Segundo, CA · On Site · Full Time
$139.5K – $224.7K • Offers Equity Apply →
Senior Thermal Modeling Engineer
El Segundo, CA · On Site · Full Time
$139.5K – $224.7K • Offers Equity Apply →
Senior Controls Systems Engineer
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Principal Software Engineer, Developer Productivity
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
IT Help Desk Associate
El Segundo, CA · On Site · Full Time
$30 – $35 per hour • Offers Equity Apply →
Engineering Manager, Electronics
El Segundo, CA · On Site · Full Time
$208,500 – $284,025 • Offers Equity Apply →
Senior Reactor Operations Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Power Electronics Engineer
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Lead Nuclear Engineer
El Segundo, CA · On Site · Full Time
$140.5K – $237.3K • Offers Equity Apply →
Construction Manager
Oak Ridge, TN · On Site · Full Time
$115,000 – $190,575 • Offers Equity Apply →
Principal Power Systems Engineer
El Segundo, CA · On Site · Full Time
$200,500 – $314,475 • Offers Equity Apply →
Lead Test Engineer, Power Generation
El Segundo, CA · On Site · Full Time
$158,000 – $247,275 • Offers Equity Apply →
Senior Electrical Engineer
El Segundo, CA · On Site · Full Time
$158,000 – $219,450 • Offers Equity Apply →
Senior Loads & Dynamics Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Mechanical Engineer, Electrical Systems
El Segundo, CA · On Site · Full Time
$74K – $130K • Offers Equity Apply →
Director, Enterprise Data
El Segundo, CA · On Site · Full Time
$208,500 – $284,025 • Offers Equity Apply →
Senior Structural Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Mechanical Engineer (Structures)
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Mechanical Engineer (Sheet Metal Structures)
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Structures Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Senior Mechanical Engineer – Turbomachinery Rotordynamics
El Segundo, CA · On Site · Full Time
$158,000 – $247,275 • Offers Equity Apply →
Senior Manufacturing Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Regulatory Engineer
El Segundo, CA · On Site · Full Time
$133,500 – $190,050 • Offers Equity Apply →
Nuclear Engineer, Core Physics
El Segundo, CA · On Site · Full Time
$106,500 – $146,475 • Offers Equity Apply →
Senior Nuclear Engineer
El Segundo, CA · On Site · Full Time
$133.5K – $184.8K • Offers Equity Apply →
Nuclear Engineer
El Segundo, CA · On Site · Full Time
$106,500 – $146,475 • Offers Equity Apply →
Senior Motor Design Engineer
El Segundo, CA · On Site · Full Time
$158,000 – $247,275 • Offers Equity Apply →