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Nuclear Thermal Modeling Lead – CFD​/FEA Expert

Listing for: Radiant
Full Time position Listed on 2026-11-09
Job specializations:
  • Engineering
    Mechanical Engineer, Engineering Design & Technologists, Energy Engineer, Test Engineer
Salary/Wage Range or Industry Benchmark: 180000 - 280000 USD Yearly USD 180000.00 280000.00 YEAR

Job Description & How to Apply Below

Radiant in El Segundo, CA seeks a Principal Thermal Modeling Engineer to lead CFD/thermal FEA for the Kaleidos reactor. You will define methods, standards, and validation strategies for turbulent flow, heat transfer, and multi-physics, while mentoring engineers and guiding design decisions across reactor systems, cooling, and shielding.

You will shape automated workflows, drive verification/validation, and collaborate across disciplines to deliver robust, scalable simulation capabilities on a

Step into the Nuclear Thermal Modeling Lead – CFD/FEA Expert role at Radiant in El Segundo, CA, United States and grow with us.

As a Nuclear Thermal Modeling Lead – CFD/FEA Expert, you will play an important part at Radiant in El Segundo, CA, United States.

We invite applications for the Nuclear Thermal Modeling Lead – CFD/FEA Expert position located in El Segundo, CA, United States.

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