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Rotatable Plug Assembly Senior Component Design Engineer

Job in Bellevue, King County, Washington, 98009, USA
Listing for: TerraPower
Full Time position
Listed on 2026-05-21
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 138685 - 208027 USD Yearly USD 138685.00 208027.00 YEAR
Job Description & How to Apply Below

Rotatable Plug Assembly Senior Component Design Engineer

Bellevue, Washington, United States

Terra Power is a nuclear technology company based in Bellevue, Washington. At its core, the company is working to raise living standards globally through a more affordable, secure, and environmentally friendly form of nuclear energy along with innovations in medical isotopes to improve human health.

Terra Power is an Equal Opportunity Employer. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status, or any other characteristic protected by federal, state, or local law.

In this role, you will create design solutions for the design development of various reactor structures and components, specifically the rotatable plug assembly equipment, for the Natrium Generation IV Reactor. Candidates must have extensive experience in equipment design. The RPA Senior Component Design Engineer will report to a Reactor Enclosure System Design Manager. The RPA Senior Component Design Engineer will work as part of a high functioning team of engineers and scientists focused on developing the design of next generation advanced nuclear reactors.

The Senior Engineer we are seeking is a highly experienced engineer, preferably with a strong background in ASME Section III nuclear design. The successful candidate will design reactor structures and components, perform scoping analysis and calculations for design options, and interface effectively with equipment suppliers.

Responsibilities
  • Design of reactor structures and components from requirements through final design.
  • Coordinate inputs and requirements from Engineering and Project teams to produce equipment and components design solutions.
  • Perform scoping analysis and calculations for design options.
  • Interface with the teams engineering analysis activities.
  • Present equipment and components design results for design reviews.
  • Assess technical merit of solutions provided by team members, including leading design reviews.
  • Interface with equipment supplier for design and fabrication issue resolution.
  • Support continuous learning and application of nuclear industry best practices to maintain the highest quality of engineering design and proactively identify process change/enhancement opportunities.
Required Qualifications and Skills
  • Education:

    B.S. degree in Mechanical engineering or equivalent preferred
  • S. in Mechanical Engineering or related discipline from an accredited university.
  • Minimum of ten years of equipment / component design experience; relevant M.S. degree may be credited as two years of experience.
  • Working experience with ASME Boiler and Pressure Vessel Code Section III.
  • Experience writing design specifications.
  • Experience in Design for Manufacturability (DFM) and Design for Assembly (DFA).
  • Experience in finite element stress analysis, mechanical analysis methods, and commercial mechanical stress analysis modeling tools with emphasis on ANSYS.
  • Excellent writing and communication skills.
  • Strong analytical/problem solving skills, creative thinker.
  • Ability to work with minimum direction to solve challenging problems.
  • Ability to work on multiple tasks concurrently during a given work week.
  • Familiarity with CAD, Solid Works preferred.
  • The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.
Preferred Qualifications and Skills
  • Experience with slewing ring bearings.
  • Experience with elastomeric seals.
Job Functions
  • Motor Abilities:
    Sitting for extended periods, bending/stooping, grasping/gripping, fine motor control (hands)
  • Physical exertion and/or requirements:
    Minimal, with ability to safely lift up to 25 pounds.
  • Repetitive work:
    Prolonged
  • Special Senses:
    Visual and audio focused work
  • Work

    Conditions:

    Stairs, typing/keyboard, standard and/or sitting working environment of >8 hours/day
  • Travel required 0-10%
Job details

Salary Range: $138,685 - $208,027
. Any salary offered within the posted salary band is based on market data and commensurate with the selected candidate's qualifications and experience. This range is specific to Washington State.

Job Type: Full-time

Benefits
  • Competitive Compensation
  • Salary, eligible to participate in discretionary short-term incentive payments
  • Comprehensive Medical and Wellness Benefits
    • Medical
    • Vision
    • Dental
    • Life and Disability
    • Gender Affiliation Benefits
  • Parental Leave
  • 401k Plan
  • Generous Paid Time Off (PTO)
    • 21 days of annually accrued PTO
  • Generous Holiday Schedule
    • 10 paid holidays
  • Relocation Assistance
  • Professional and Educational Support Opportunities

Terra Power Career and Benefits information:

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Position Requirements
10+ Years work experience
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