Position: Welder - Contract Location: Somerville, MA Department: Corporate Operations – Operations - Manufacturing Employment Type: Contract (6 month term) Work Arrangement: On-site Rate of Pay: $30 - $41 per hour About Commonwealth Fusion Systems:

• Mission to deliver the urgent transition to fusion energy.
• Designing and building commercially viable fusion power plants.
• Raised nearly $3 billion in capital since 2018.

Role Summary:

• Perform manufacturing in-house welding work for cutting edge high-field superconducting magnets.

Responsibilities:

• Weld and inspect large metallic structures and tooling within timelines and budgets.
• Set up welding processes per specifications, selecting correct equipment and methods.
• Read and analyze drawings; take detailed measurements for project layout planning.
• Cut and join material.
• Perform hand welding or semi-automated welding; use advanced welding forms as needed. Weld in vertical, flat, overhead positions.
• Provide manufacturability feedback to design engineers regarding weld geometries and material selection.
• Perform welding equipment qualification trials.
• Troubleshoot and resolve manufacturing discrepancies focusing on continuous improvement.
• Follow safety procedures at all times.

Qualifications / Requirements:

• Documented training or certification in most of the following: Blueprint Reading and Fabrication, Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), Advanced Shielded Metal Arc Welding (SMAW).
• 5+ years experience as a welder on large structural systems and tooling.
• Experience with large metallic structures and related welding manufacturing processes.
• Experience producing welds meeting industry standard requirements.
• Experience welding stainless steel and using GTAW process to weld copper.

Bonus Points for:

• Experience in pressure vessel, aerospace, nuclear welding applications.
• Experience with GTAW, GMAW, SMAW, Electron Beam, Laser Welding.
• Operating mechanized or automated welding equipment.
• Ability to read/interpret technical drawings/documentation.
• Excellent attention to detail; knowledge of various welding equipment/procedures; ability to work unsupervised; understanding of mathematical/numerical data/calculations; project/time management skills.

Must-Have Physical Requirements:

• Ability to lift up to 50 lbs regularly.
• Ability to stoop, type, stand, sit for extended periods.

Safety & Other Requirements:

• Dedication to safety mitigating hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, cryogenics.
• Willingness to travel occasionally or work nights/weekends/on-call as required.

Additional Notes:

• Equal opportunity employer valuing diversity deeply.
• Compliance with U.S Export Control Laws required for employment offer.

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