Commonwealth Fusion Systems Jobs - Page 6

Open positions at Commonwealth Fusion Systems, newest first. Each listing links to the company's own application page.

Open positions
143

Newest Commonwealth Fusion Systems openings

  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Lead / Staff
    • 7+ years
    • Mechanical engineering
    • Project ownership
    • Engineering team management
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Entry level
    • Pursuing degree in Materials Engineering or Mechanical Engineering
    • Experience with FTIR
    • Experience with optical and SEM imaging
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Director
    • Hands-on assembly of large equipment, structures, or plant systems
    • Work order review (mechanical, welding, electrical, lifting)
    • Technician team coordination and task assignment
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Mid-level
    • Purchasing and procurement
    • Inventory management
    • Clean room supply management
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Senior
    • 5+ years
    • Quantitative analysis
    • Qualitative analysis
    • Energy policy research
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Entry level
    • Nuclear engineering coursework
    • Neutron Transport, Neutronics, or Reactor Theory coursework
    • MCNP or OpenMC experience
  • Somerville, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Senior
    • 5+ years
    • Lean Manufacturing
    • Six Sigma
    • Quality Systems
  • Milpitas, CA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Director
    • 15+ years
    • Web handling
    • Roll-to-roll (R2R) systems
    • Web dynamics analysis
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Lead / Staff
    • 12+ years
    • Level III certification in UT/PAUT and RT (ASNT, NAS 410, or ISO 9712)
    • Working knowledge of PT, MT, and VT methods
    • Hands-on experience with digital radiography (CR and/or DR)
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Director
    • mechanical assembly
    • large equipment handling
    • work order management
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Mid-level
    • 2+ years
    • Materials specimen preparation
    • Basic materials testing tools
    • Mechanical and electrical assembly
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Director
    • 6+ years
    • Mechanical and electrical assembly
    • Plumbing
    • Vacuum systems
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Senior
    • Mechanical engineering fundamentals
    • Assembly process engineering
    • Tool and fixture design or procurement
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Mid-level
    • Corrosion testing of materials in molten salts
    • Device testing in molten salts
    • Test cell design and build
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Director
    • Pipe stress analysis
    • Pipe support design
    • Piping material specification
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Entry level
    • Project planning and scheduling
    • Action item tracking
    • Status reporting and dashboards
  • Somerville, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Senior
    • 5+ years
    • Lean Manufacturing
    • Six Sigma
    • Quality systems
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Entry level
    • CAD modeling
    • Pursuing degree in Mechanical Engineering
  • Devens, MA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Executive
    • 10+ years
    • Structuring and negotiating long-term PPAs, tolling, and capacity contracts
    • Developing strategic relationships with utilities, cooperatives, hyperscalers, and industrial off-takers
    • Commercial origination strategy for energy projects
  • Milpitas, CA (On-site) · 13 days ago

    Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

    • Full-time
    • Entry level
    • PLC programming
    • Schematic drafting
    • Safety component selection and design

How Rolev.ai helps you apply to Commonwealth Fusion Systems

Rolev.ai is a job search and application tool for US job seekers. It shows which Commonwealth Fusion Systems jobs fit your resume, tailors your resume to each posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.