Radiant
Test Engineer, Mechanical/Fluids
$106K–$146K
El Segundo, CA · On-site · Full-time · Posted Jul 8, 2026
- Experience
- 2+ years of full-time professional experience in engineering problem-solving, including system design, analysis, or testing.
- Education
- Bachelor’s degree from an accredited institution in mechanical, manufacturing, or other related engineering discipline.
- Visa sponsorship
- Any job offer is contingent upon the applicant’s capacity to serve in compliance with U.S. export controls.
About the job
Supports planning and execution of development, qualification, and acceptance tests for Radiant’s nuclear microreactor hardware, including test operations, procedures, and performance analysis.
What you'll do
- Conduct tests as a Test Conductor or Test Director and help ensure procedures reflect real-world execution.
- Develop test methods with design engineers and support testing of fluid, electrical, and structural hardware.
- Contribute to test planning, risk reduction, inspections, data review, and continuous improvement of test processes.
What they ask for
- 2+ years of full-time professional engineering problem-solving experience, including system design, analysis, or testing.
- Bachelor’s degree in mechanical, manufacturing, or another related engineering discipline.
- Background in a highly regulated industry, such as nuclear, aerospace, aviation, or maritime.
- Strong fundamentals in fluids and thermodynamics.
Nice to have
- Experience designing, fabricating, or operating fluid systems.
- Proficiency with Ion, Epsilon3, NX CAD, Teamcenter, or Beckhoff PLC Controllers.
Pay
$106,500 – $146,475 (USD, base salary)
Tools
Ion, Epsilon3, NX CAD, Teamcenter, Beckhoff PLC Controllers, ASME 31.3, ASME 31.1, ASME Boiler Code Section III/VIII
Model-written summary · the original posting is authoritative