Thermal-Hydraulics Engineer (3671)

Navarro Inc.
Idaho Falls, ID
Category Research
Job Description
Navarro Research and Engineering is seeking a Thermal-Hydraulics Engineer to join their nuclear engineering group. This role involves modeling, simulating, and testing a sodium-cooled reactor to ensure safety and reliability. The ideal candidate will collaborate with design and safety teams to improve reactor design and performance.

Requirements

  • BS or higher in Nuclear Engineering, Mechanical Engineering, or related field with a thermal/fluid focus
  • 3–10 years of experience in thermal-hydraulic modeling and simulation
  • Strong proficiency in RELAP5-3D, SAM, TRACE, or similar system codes
  • Experience with subchannel or CFD tools (e.g., CTF, STAR-CCM+, OpenFOAM)
  • Familiarity with MOOSE-based applications (e.g., PRONGHORN, BISON)
  • Proficiency in scripting and data analysis (e.g., Python, MATLAB)
  • Experience modeling liquid metal systems and low Prandtl number systems
  • Strong understanding of verification and validation for nuclear applications
  • Effective communicator and problem-solver

Benefits

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation & Public Holidays)
  • Short Term & Long Term Disability
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