• Nuclear Engineer 3

    Pacific Northwest National Laboratory (Seattle, WA)
    …materials. **Responsibilities** The Nuclear Engineering Group within PNNL is seeking a Nuclear Engineer with experience, knowledge, and focus on nuclear ... real-world threats to our nation and the world. The Nuclear , Chemical, and Biological Technologies Division, within the National...5+ years of relevant experience -OR- + MS/MA and 3 + years of relevant experience -OR- + PhD with… more
    Pacific Northwest National Laboratory (10/01/25)
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  • Research Scientist/ Engineer 3

    University of Washington (Seattle, WA)
    … Physics and Astrophysics (CENPA) has an outstanding opportunity for a Research Scientist/ Engineer 3 . CENPA is a fertile environment for experimental nuclear ... experiment searching for axion dark matter. Axions are hypothetical particles used to explain nuclear physics phenomena that may make up some or all of the dark… more
    University of Washington (08/20/25)
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  • I&C System Design Engineer

    System One (Bellevue, WA)
    I&C System Design Engineer - 12-Month Remote Contract System One | Remote Opportunity | Minimal Travel (0-5%) System One is seeking a highly motivated ... Instrumentation & Control (I&C) System Design Engineer for a 12-month remote contract position... for a 12-month remote contract position supporting advanced nuclear technologies. This role offers the chance to work… more
    System One (08/19/25)
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  • Senior Mechanical Analysis Engineer

    System One (Bellevue, WA)
    Job Title: Senior Mechanical Analysis Engineer Type: Contract (yearlong) typically extends on a yearly basis Compensation: $54 - $90 hourly Contractor Work Model: ... Fully Remote System One is seeking to contract with a Senior Mechanical Analysis Engineer for a long-term, fully remote role. This is a dedicated position focused on… more
    System One (08/19/25)
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  • Senior Process & Piping Design Engineer

    System One (Bellevue, WA)
    MCFR Senior Process & Piping Design Engineer - Contract NOW CONSIDERING REMOTE APPLICANTS $67 - $110/hour System One is seeking a Senior Process & Piping Design ... Engineer to support the Molten Chloride Fast Reactor (MCFR)...solutions that advance the MCFR program toward a commercial nuclear power reactor. Responsibilities + Develop System Design Descriptions,… more
    System One (09/30/25)
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  • Senior Software Engineer - Agentic AI

    Pacific Northwest National Laboratory (Seattle, WA)
    …support. **Responsibilities** We are looking for an experienced Senior Software Engineer to lead the design, development, execution, and integration of ... in either Richland, WA or Seattle, WA.** **Qualifications** Minimum Qualifications: + PhD and 3 years of relevant experience -OR- + MS/MA or higher and 5 years of… more
    Pacific Northwest National Laboratory (09/24/25)
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