SECTION I · THE BRIEF
Brief #53820Updated 09 SEP 2026DEVENS, MALeverKHOSLA VENTURES
Employbl Company Profile

Manufacturing Engineer - First Shift

Commonwealth Fusion Systems (CFS) is an American company founded in 2018 aiming to build a compact nuclear fusion power plant based on the ARC tokamak reactor concept. The company is based in Cambridge, Massachusetts,…

Location
Devens, MA
Company size
500–2,000
Posted
Yesterday
Via
Lever
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  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
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  • 04Hiring manager & team contextLocked
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Manufacturing Engineer - First Shift

Commonwealth Fusion Systems· Devens, MAView company profile


Job title
Manufacturing Engineer - First Shift
Job location
Devens, MA
Job description
About Commonwealth Fusion Systems:
Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.
Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.
We’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.
Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.
If that’s you and this role fits, we want to hear from you.

Join the power movement as a Manufacturing Engineer

As a Manufacturing Engineer at CFS, you will play a crucial role in transitioning new products from development to full-scale production. You will work closely with cross-functional teams, including product design, quality assurance, supply chain, and production, to ensure the introduction of new products to manufacturing. The ideal candidate has a strong engineering background, excellent problem-solving skills, and experience with moving products from R&D into manufacturing.

What you'll do:
  • Collaborate with product design and development teams to develop and understand product specifications, requirements, and manufacturing challenges
  • Develop, implement, and qualify manufacturing processes for new products, ensuring they meet quality, cost, and production rate targets
  • Design and optimize production layouts, tooling, and fixtures to support efficient manufacturing
  • Conduct Design for Manufacturing (DFM) and Design for Assembly (DFA) analysis to improve product design
  • Create and maintain process documentation, including work instructions, process flow diagrams, pFMEA’s, and standard operating procedures (SOPs)
  • Coordinate with the supply chain and planning teams to source components and materials, ensuring timely delivery and compliance with quality standards
  • Develop, monitor and analyze manufacturing performance metrics to identify and implement continuous improvement opportunities
  • Provide hands-on training and support to production personnel on work instructions, processes, equipment, and best practices
  • Troubleshoot and resolve production and quality issues, collaborating with relevant teams to ensure timely resolution
  • Ensure compliance with safety regulations and quality standards
  • What we're looking for:
  • Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, or equivalent work experience
  • 5+ years of experience in manufacturing engineering, with experience transitioning products from R&D to manufacturing
  • Experience with Lean Manufacturing, Six Sigma, or other process improvement methodologies
  • Excellent communication and interpersonal skills, with the ability to work effectively in cross-functional teams
  • Strong analytical and problem-solving skills, with a detail-oriented approach
  • Ability to work in a fast-paced, dynamic environment and manage multiple priorities
  • Bonus points for:
    • Experience with magnets, thermo-mechanical assemblies, machining, welding, and/or vacuum systems
    • Experience with the application of Lean and/or Six Sigma methodologies
    • Experience writing and developing equipment specifications and maintenance plan
    • Experience with CAD software
    • Proficiency in work instruction writing, material planning, process mapping, and capacity modeling
    • Ability to read and understand technical drawings, incl. GD&T and tolerance stack-ups
    • High self-motivation and drive to execute quickly with excellent troubleshooting/ problem-solving skills
    Must-have requirements:
  • Ability to lift up to 50 lbs occasionally
  • Perform activities such as typing, standing, stooping, and sitting, for extended periods of time
  • Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics
  • Willingness to occasionally travel or work required nights/weekends/on-call
  • View job listing ↗
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    Commonwealth Fusion Systems headquarters

    Cambridge, MA

    Company size

    5002,000 employees

    Founded

    2018

    Total raised

    $3,877,000,000

    View company profile ↗

    Funding rounds