TerraPower.

TerraPower.

Senior Mechanical Engineer - Supports

Bellevue, Washington, United States · Senior · Full-time

Sponsorship not specified$139k-$208kDetected 1 day ago
SolidWorksStructural AnalysisMechanical DesignResearchCommunicationProblem Solving

About the role

  • TerraPower 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.
  • In 2006, TerraPower originated with Bill Gates and a group of like-minded visionaries who evaluated the fundamental challenges to raising living standards around the world.

Responsibilities

  • Perform detailed design, analysis, and documentation for ASME Section III Class NF structural supports, including frames, brackets, hangers, and other support elements used in nuclear facilities.
  • Develop and maintain design specifications, calculations, load evaluations, and qualification reports in compliance with ASME Section III and related nuclear codes and standards.
  • Prepare engineering design packages, including performing or reviewing design calculations to ensure accuracy and code compliance.
  • Collaborate with multidisciplinary engineering teams to define design requirements, resolve technical issues, and optimize component performance.
  • Interface with internal quality teams, third-party reviewers, and regulatory bodies to support audits, design reviews, and code certification processes.
  • Support material selection, fabrication requirements, inspection criteria, and acceptance standards for Class NF components.
  • Maintain current knowledge of ASME Section III revisions, NRC guidance, and industry best practices.
  • Minimum of six years of equipment / component design experience
  • Experience in Design for Manufacturability (DFM) and Design for Assembly (DFA).
  • Deep understanding of structural and seismic design.

Requirements

  • Minimal, with ability to safely lift up to 25 pounds.
  • These functions may also constitute essential functions for the job which the employee must be able to fulfill, with or without accommodation.
  • Travel required 0-10%
  • Participate in engineering change processes, nonconformance evaluations, and corrective action development as required.
  • relevant M.S. degree may be credited as two years of experience.
  • The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.

Nice to have

  • Familiarity with CAD, SolidWorks preferred.
  • Working experience with ASME Boiler and Pressure Vessel Code Section III preferred.

Compensation

  • Any salary offered within the posted salary band is based on market data and commensurate with the selected candidate's qualifications and experience.
  • $138,685 - $208,027
  • Salary, eligible to participate in discretionary short-term incentive payments

Benefits

  • Comprehensive Medical and Wellness Benefits
  • Life and Disability
  • Gender Affirmation Benefits
  • Parental Leave
  • Generous Paid Time Off (PTO)
  • 21 days of annually accrued PTO
  • Generous Holiday Schedule
  • Candidates must meet the minimum education and experience criteria applicable to the role, including relevant nuclear industry experience where required.

Company info

  • Verification of data will be part of the hiring process.
  • To facilitate TerraPower's export control reviews, you will be asked as part of the

Visa & Work Authorization

  • Government export control requirements

This listing is sourced directly from TerraPower.'s careers page and normalized into a canonical job model.