Technician - Welding and Assembly - Contract

Commonwealth Fusion SystemsDevens, MA
$35 - $43Onsite

About The Position

Join a cutting-edge team working to assemble, weld and test high precision electromechanical assemblies — critical to unlocking the future of clean energy. As a (TIG) Welder and Technician, you'll perform complex electromechanical assembly and in-house welding of large-scale metallic structures. This work will also include micro TIG welding on smaller component assemblies. This is a hands-on role in a fast-paced, highly collaborative environment, with a focus on quality, safety, and continuous improvement.

Requirements

  • High school diploma or equivalent
  • 3+ years of experience in electromechanical or electrical/mechanical assembly
  • 3+ years of welding experience with structural systems and tooling
  • Proficiency with a variety of hand tools, power tools, and measurement devices
  • Ability to read and interpret technical documents, blueprints, and schematics
  • Documented training or certifications in welding processes (e.g., GMAW, GTAW, SMAW)
  • Ability to lift up to 50 lbs regularly
  • Perform activities such as stooping, typing, standing, and sitting for extended periods of time
  • Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics

Nice To Haves

  • Willingness to travel occasionally or do required nights/weekends/on-call

Responsibilities

  • Assemble electromechanical components per detailed work instructions, drawings, and wiring diagrams
  • Operate production, testing, and high-powered magnet equipment
  • Use calibrated mechanical tools (e.g., torque wrenches, micrometers, calipers)
  • Troubleshoot assembly issues and suggest process improvements
  • Perform precision soldering, wiring, epoxy potting, injection molding, and vacuum system work
  • Collaborate with engineers to refine processes and improve manufacturability
  • Weld metallic structures and tooling using GMAW, GTAW, SMAW, and other methods
  • Read and analyze blueprints, perform detailed measurements, and plan welding layouts
  • Use manual welding equipment to produce welds in various positions (flat, vertical, overhead)
  • Weld stainless steel and copper, including pressure-rated and critical applications
  • Participate in welding equipment qualifications and inspections
  • Provide design feedback on weld geometries and material choices
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