Senior Thermal-Hydraulic Test Engineer for Nuclear R&D
TerraPower LLC.
TerraPower, a nuclear technology company based in Bellevue, Washington, seeks a Senior Thermal Hydraulic Test Engineer to design and conduct thermal hydraulic tests supporting analytic analyses for the Natrium Demonstration Plant. The successful candidate will plan, test, review documents, engage with vendors, and generate deliverables. Responsibilities include developing thermal-hydraulic analysis methods, performing heat transfer and fluid dynamics calculations, and evaluating reactor #J-18808-Ljbffr TerraPower LLC.
- TerraPower in Bellevue, WA, seeks a Senior Engineer, Thermal Hydraulic Test, to design and conduct tests supporting analytic studies for the Natrium Demonstration... ...have a Master’s in engineering, 3+ years in a lab/R&D setting, and strong writing skills. #J-18808-Ljbffr...Senior
$182k - $214k
...energy, because the world can't wait.What You Will Be Doing:As a Test Engineer at Helion, you will be responsible for designing, building, and... ...Production Manager and working closely with Design Engineers, R&D Engineers, and Technicians/Supervisors. This is onsite role...SeniorContract workTemporary workWork at office- Zap Energy is seeking a Senior Design for Manufacturing Engineer to ensure manufacturability, inspectability, and scalability of the Zap Modular Reactor... ...0 years in hardware design for regulated environments (nuclear/aerospace/defense preferred), a PE or Six Sigma is a...Senior
- Zap Energy in Everett, Washington, is seeking a Mechanical Engineer to support the Zap Micro Reactor program. The role involves leading... ...of experience in engineering complex systems, particularly in nuclear applications. Successful candidates will show strong communication...Senior
$124.12k - $161.19k
TerraPower is a nuclear technology company based in Bellevue, Washington. At its... ...protected by federal, state, or local law. Senior Engineer, Thermal Hydraulic Test Reporting to the Manager of Thermal... ...with multiple types of testing (R&D, Acceptance, Validation,...SeniorFull timeTemporary workLocal areaRelocation package- TerraPower Isotopes’ Senior Engineering Technician supports a growing radiopharmaceutical manufacturing operation, ensuring reliable equipment performance and adherence to radiological safety, ALARA principles, and cGMP practices. The role emphasizes hands-on maintenance...Senior
- Helion Energy in Everett, WA is seeking an experienced technologist to advance materials testing and analytical instrumentation for engineering research and manufacturing. You will execute complex test workflows, configure and maintain equipment, and translate findings...Senior
- Fluke, a Fortive company near the Seattle area, seeks a senior engineer to review new product designs, support engineering changes, and evaluate... ...safety and EMC standards. You will build and document test plans per ISO 17025, analyze results, author reports for international...SeniorRemote job
- Helion Energy in Everett, WA is seeking a senior Technologist to advance materials testing and analytical engineering. You will operate, maintain, and troubleshoot testing equipment, translate requirements into robust setups, and mentor junior Technologists. The role emphasizes...Senior
- Fortive Corporation, a global industrial technology company, is seeking an experienced Test Engineer with a strong background in product safety, EMC evaluation, and laboratory testing. You will evaluate new designs, develop test plans, and prepare reports for certification...SeniorRemote work
$130k - $220k
...refining procedures, improving system robustness, and reducing variability in experimental resultsCollaborate cross-functionally with engineering, science, and production teams to improve system performance and operational throughputRequired Skills:B.S. with 4+ years of...Temporary work- ...Senior Water/Wastewater Engineer At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued... ...systems Microsoft Office, AutoCAD, MicroStation and hydraulic modeling software Project Engineering and Project Management...SeniorWork at office
- Helion, based in Everett, WA, seeks a skilled engineer to operate and advance its pulsed-fusion experiments. You will manage high-energy systems, pre-shot checks, and diagnostics, ensuring safe, reliable, and repeatable operation of the research platform. The role emphasizes...
- What You Will Do:The Test Engineer plans and conducts the activities of required to support engineering and production test equipment performing... ...and interpersonal/team skillsEnvironmental/EMI testing with thermal chambers, hot/cold testing, vibration testing, humidity...Work at officeNight shift
$200k - $240k
...power electronics are the product, and few engineering problems anywhere carry this much weight... ...'s system. Small teams and fast build-test-learn cycles mean your decisions reach... ...circuits. Select devices, design magnetics and thermal paths, and optimize for efficiency,...SeniorTemporary work$100k - $195k
HDR is seeking a senior integrated water resources planner or engineer to join our Water Resources team in Houston, Texas. Candidates should have leadership experience and technical expertise in integrated planning for water supply, flood risk management, coastal storm...SeniorFull timeTemporary work- CareerPaths NW is seeking a Fluid Analysis Engineer to provide advanced modeling for aerospace fluid systems, focusing on thermal and pneumatic performance. You will develop, modify, and run models to support design, validation, and build-readiness milestones across vehicle...Senior
- ...Test Engineer (Contract) System One is seeking a Test Engineer to support cutting-edge testing... ...and research activities for advanced nuclear energy technology. This position is responsible... ...environments. Experience supporting R&D, acceptance, validation, qualification,...Contract work
$264k - $317k
...providing analysis and guidance to engineers on the behavior and... ...material properties including thermal conductivity, electrical resistivity... ...-level radiation riskOversee testing campaigns to quantify impact... ...into summaries for non-nuclear engineersOperate in an environment...Temporary workWork at office$164k - $236k
...materials for extreme electrical, thermal, mechanical, and radiation... ...Define electrical requirements, test methods, and acceptance... ...test results into actionable engineering requirements and design recommendations... ...across engineering and R&D teams. Own projects from initial...SeniorTemporary work$120k - $165k
...electronics, power distribution, electric engines, and software to mission-critical... ...power electronics expertise. The Mechanical/Thermal Engineer is responsible for the design of... ...enclosure. Lead mechanical qualification testing (vibration, shock, ingress protection) appropriate...Permanent employmentTemporary work- Karman Space & Defense is a leader in rapid design, development, and production of critical space and defense systems. The Engineering Manager- Test leads the test engineering group, directing labor demand, staffing, and career development across multiple concurrent...Senior
- ...in the Midwest while owning high-impact hydraulic design projects that improve the factory... ...ownership of the hydraulic systems and test circuits behind critical factory equipment... ...will join a collaborative five-person engineering team where mechanical, controls, and electrical...Remote workRelocation package
- magniX is seeking a Mechanical/Thermal Engineer to design a new 800V battery-based power supply enclosure for datacenter racks. You will own... ...battery systems team. Lead mechanical qualification testing and collaborate on thermal interfaces between cells, modules,...
- Responsibilities: Review and evaluate new product designs, support engineering changes to existing designs, and evaluate legacy equipment... ...standards. Determine functional, environmental, and/or compliance test requirements and applicability of tests, equipment, and...Permanent employmentLocal areaWork from home2 days per week
- Crane Aerospace and Electronics has an exciting opportunity for a Test Engineer II at our Lynnwood, WA location. This is an on-site position.... ...requirements to support product development, sustaining and R&D. Plan, estimate, prioritize, and manage work activities to support...Full timeFor contractorsWork experience placementWork at office
- ...Fusion Power Engineer We are a fusion power company based in Everett, WA, with the mission... ...This is an onsite role reporting to the Senior Manager of Electrical Engineering at our... ...Everett, WA office. You Will Design, test, and troubleshoot high-voltage power...SeniorWork at office
$138k - $182k
...You Will Be Doing:You will lead cross-subsystem integration and test activities for Helion’s current and future fusion generator... ...build and commissioning phases. You will report to a Mechanical Engineering Lead and play a key role in shaping the execution and culture of...Temporary work- ...responsible for supporting all aspects of testing for hydraulic and electro-mechanical systems... ...multi-axis hydraulic loading systems, thermal control systems, motor controls and loading... ...o Mechanical, Electrical, Aerospace Engineering or other related field Engineering...Work at office
$182k - $214k
...the world can't wait.What You Will Be Doing:Helion is hiring a Senior Manufacturing Engineerto drive the execution of first-of-a-... ...testbeds and fusion generators. You will work closely with design engineering and production to ensure manufacturability is represented at...SeniorTemporary workWork at office
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