Technician - Welding and Assembly - Contract jobs in United States
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Commonwealth Fusion Systems · 2 weeks ago

Technician - Welding and Assembly - Contract

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. The Technician - Welding and Assembly will work on assembling, welding, and testing high precision electromechanical assemblies critical to clean energy, performing complex assembly tasks and collaborating with engineers to improve processes.

Clean EnergyElectrical DistributionEnergyEnvironmental EngineeringRenewable Energy

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

Qualification

Welding GMAWWelding GTAWWelding SMAWElectromechanical assemblyBlueprint readingPrecision solderingMechanical tools proficiencyCollaboration with engineersProcess improvement suggestionsSafety dedication

Required

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

Company

Commonwealth Fusion Systems

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Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.

Funding

Current Stage
Late Stage
Total Funding
$2.88B
Key Investors
GoogleUS Department of EnergyTiger Global Management
2025-08-27Series B· $863M
2025-06-30Corporate Round
2024-06-06Grant· $15M

Leadership Team

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Robert Mumgaard
Chief Executive Officer and Co-Founder
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Martin Greenwald
Co-founder
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Company data provided by crunchbase