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Test Process Equipment Engineer

Oklo· Engineering
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Idaho Falls, ID$90k - $150kfull-timePosted 2mo ago

About the role

Test Process Equipment Engineer to support design, fabrication, commissioning, operation, and modification of test platforms for advanced nuclear technology development in Idaho Falls, ID.

Responsibilities

  • Equipment Specification and Selection: Size, select, and specify pumps, valves, heat exchangers, tanks, pressure vessels, heaters, filters, regulators, relief devices, piping components, and other process equipment based on test requirements.
  • Engineering Analysis: Perform engineering calculations involving fluid flow, pressure drop, heat transfer, equipment capacity, pump performance, valve sizing, piping loads, thermal expansion, system inventory, and operating margins.
  • Drawing and Document Development: Develop and review piping and instrumentation diagrams, equipment data sheets, system descriptions, technical specifications, equipment layouts, piping isometrics, fabrication drawings, installation details, and as-built documentation.
  • Test Operations: Support test readiness reviews, startup, operation, monitoring, shutdown, and post-test activities and reports.

Qualifications

  • Bachelor’s degree in mechanical engineering, chemical engineering, nuclear engineering, or a related technical field.
  • Experience designing, specifying, procuring, commissioning, or troubleshooting process and mechanical equipment.
  • Experience preparing or reviewing piping and instrumentation diagrams, process-flow diagrams, equipment data sheets, engineering calculations, technical specifications, and vendor drawings.
  • Working knowledge of pumps, valves, piping, heat exchangers, tanks, pressure equipment, heaters, or similar process components.
  • Ability to perform fluid-flow, pressure-drop, heat-transfer, and equipment-sizing calculations.
  • Ability to lift, move, and position equipment weighing up to 30 pounds.

Skills

Required:Equipment specification and selectionEngineering analysisPiping and instrumentation diagrams (P&IDs)Test operations

Benefits

  • flexible time off
  • equity
  • bonuses
  • competitive pay
  • 401(k)
  • health insurance (with employer contribution)
  • HSA
  • FSA
  • flexible work hours
  • wellness credits
  • and other benefits
Last updated Aug 21, 2026. Interested? Apply on the company site.
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About Oklo

Emission free, always on power from advanced fission power plants.

About Oklo Inc.: Oklo Inc. (Oklo) is developing advanced fission power plants to provide emission-free, reliable, and affordable energy. Oklo received a Site Use Permit from the U.S Department of Energy, has performed successful prototypic fuel fabrication, was awarded fuel material from Idaho National Laboratory, developed the first advanced fission combined license application accepted and docketed by the U.S. Nuclear Regulatory Commission, and is developing advanced fuel recycling technologies in collaboration with the U.S. Department of Energy and national laboratories. Oklo has been featured in Time, Newsweek, Wall Street Journal, CNBC, Popular Mechanics, Wired, Architectural Digest, Hyperallergic, POWER Magazine, has been the subject of a Harvard Business School case, and is featured in the Oliver Stone documentary Nuclear, among other features.

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