Pacific Fusion

Pacific Fusion

Mechanical Design Engineer

San Leandro, CA · Senior

Sponsorship not specified$138k-$264kDetected 28 days ago
FEAMechanical DesignResearchExperimental DesignCollaborationProblem SolvingTolerance Analysis

About the role

  • We welcome you to apply even if your expectations are outside our listed range.
  • Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer.

Responsibilities

  • Design and analyze large, high-performance vacuum seals for water-to-air, air-to-high-vacuum, and water-to-high-vacuum transitions
  • Lead experimental design and testing in collaboration with internal teams, external vendors, and academic partners
  • Perform FMEA and tolerance stack-up analyses to ensure seal reliability and system safety
  • Design test assemblies and risk-reduction
  • Document sealing processes, validation data, and lessons learned
  • Mentor and support junior engineers on design and integration challenges

Requirements

  • Bachelor's or Master's degree in Mechanical, Aerospace, or a related engineering field, or equivalent experience
  • 5+ years of mechanical design experience with a focus on vacuum seals and systems, including rough, high, and ultra-high vacuum environments
  • Strong proficiency in CAD, FEM, and engineering analysis tools
  • This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy.
  • Proven expertise in tolerance analysis, FMEA, seal design, and mechanical integration

Compensation

  • Industry-competitive salary
  • 6% employer 401k matching
  • experience, skills, and work location.
  • This range is for base salary, our total compensation includes equity and benefits.
  • We welcome you to apply even if your expectations are outside our listed range.
  • Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment.

Benefits

  • Generous paid time off (including sick leave, vacation, paid family leave)
  • Medical, Dental, and Vision insurance

Equal opportunity

  • If you need assistance or any accommodation, please let us know.

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