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Senior Cryogenics Engineer

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Realta Fusion Inc.

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Location:
United States , Madison

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Category:
Research and Development

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Contract Type:
Not provided

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Salary:

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Job Description:

The Senior Cryogenics Engineer will lead the design, development, and operation of advanced cryogenic systems that support Realta’s compact magnetic mirror fusion platform. This role will integrate deep expertise in cryogenic processes with hands-on engineering and systems-level thinking to ensure the safe, efficient, and reliable performance of cryogenic infrastructure.

Job Responsibility:

  • Lead design, analysis, development, and deployment of cryogenic cooling and pumping systems
  • Develop and implement process flow diagrams, P&IDs, and thermodynamic models
  • Specify, source, and integrate cryogenic components including valves, pumps, heat exchangers, insulation, and sensors
  • Drive system-level integration of cryogenic subsystems into Realta’s experimental and commercial platforms
  • Support commissioning, validation, and operation of cryogenic systems
  • Collaborate with controls teams on automation, data acquisition, and safety interlocks
  • Lead troubleshooting, root-cause analysis, and maintenance planning, for cryogenic equipment
  • Mentor junior engineers and contribute to company-wide technical strategy in cryogenics
  • Ensure compliance with safety codes, pressure standards, and industrial best practices

Requirements:

  • Bachelor’s degree in Mechanical Engineering, Cryogenics, Physics, or a related field
  • 7+ years of experience in cryogenic system design, development, or R&D
  • Expertise in low-temperature thermodynamics, heat transfer, and fluid dynamics
  • Hands-on experience with cryogenic fluids such as helium, hydrogen, or nitrogen
  • Proficiency in modeling and simulation tools (e.g., COMSOL, ANSYS, Aspen HYSYS)
  • Strong analytical, organizational, and communication skills

Nice to have:

  • Advanced degree in a related field or equivalent applied research experience
  • Experience with superconducting magnet systems, quantum or fusion applications
  • Familiarity with ultra-high-vacuum systems and material behavior at cryogenic temperatures
  • Demonstrated leadership in multi-disciplinary engineering teams
What we offer:
  • Competitive compensation package, including equity stock options
  • Comprehensive benefits including health, dental, and vision insurance, plus a retirement savings plan
  • Flexible paid time off (PTO) to support work-life balance

Additional Information:

Job Posted:
December 11, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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