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  3. Principal Mechanical Engineer - Vacuum
Commonwealth Fusion Systems logo

Principal Mechanical Engineer - Vacuum

Commonwealth Fusion Systems
Milpitas, Canada
Full Time
Posted August 20, 2026
$150k - $225k
Power Generation
~96 people viewed this recently
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Job Description

About Commonwealth Fusion Systems:

Key Responsibilities

  • Lead System Design: Drive the design, integration, and validation of advanced R&D processing equipment
  • Define Requirements: Establish system-level requirements and innovative design concepts that directly correlate mechanical precision to product quality
  • Standardize Best Practices: Implement and maintain engineering workflows, and best practices using semiconductor standards as your guide
  • Lead Design Reviews: Conduct rigorous reviews for overall mechanical systems and sub-systems, emphasizing manufacturability (DFx) and best practices for mechanical design
  • Collaborate & Interface: Generate and maintain critical interfaces with cross-functional teams, including scientists, vacuum specialists, and electrical engineers
  • Project Accountability: Report on project milestones to stakeholders, ensuring delivery of on-time and in-spec outcomes
  • Mentor Talent: Coach engineering staff on technical delivery, procedural discipline, and professional development
  • Get Things Done: Act with speed to drive projects from concept through assembly, testing, and implementation

Requirements

  • Ability to lift up to 25 lbs occasionally
  • Perform activities such as stooping, climbing, standing, sitting for extended periods of time
  • Willingness to travel or work required nights/weekends/on-call occasionally
  • Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics

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