Welder - Nights & Weekend Shifts + Differential Pay

Commonwealth Fusion; Harvard (MA); On-site; USD 41,000 - 56,000; Full time

Benefits offered by this job

Equity

13 Company-wide Holidays

Flexible vacation days

10 sick days

Parental leave

Health, dental, and vision insurance

401(k) with employer matching

Professional growth opportunities

Team-building activities

Job summary

Commonwealth Fusion Systems is seeking a Production Welder to perform in-house welding on large structural components for advanced superconducting magnets. You will read drawings, set up processes, and weld in multiple positions.

This full-time onsite role requires 5+ years of welding experience, training in blueprint reading and fabrication, and proficiency with GTAW, GMAW, SMAW. Competitive pay ($30–$41/hr) plus equity and benefits is offered.

Qualifications

• 5+ years' experience as a welder on large structural systems and tooling
• Experience with large metallic structures and manufacturing processes related to welding
• Experience in producing welds to pass industry standard requirements
• Experience welding stainless steel
• Experience using GTAW process to weld copper
• Must have training or certification in blueprint reading and fabrication, GMAW, GTAW, SMAW

Responsibilities

• Weld and inspect large metallic structures and tooling within specified timelines and budgets
• Set up welding processes as per specifications, incl. determining the correct equipment to use and methods based on the requirements
• Read and analyze drawings and take detailed measurements to plan the project layout
• Cut and join material
• Perform hand welding or semi-automated welding. Utilize advanced forms of welding when needed. Weld components in vertical, flat, and overhead positions
• Provide manufacturability feedback to design engineers for weld geometries and material selection
• Perform welding equipment qualification trials
• Troubleshoot and resolve manufacturing discrepancies with a focus on continuous improvement
• Follow safety procedures at all times

Skills

Welding expertise

Read drawings

Quality inspection

Blueprint reading

Safety awareness

Education

Welder certification

Blueprints reading certification

Tools

GTAW welding

GMAW welding

SMAW welding

Laser welding

Electron beam welding

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 Production Welder

This individual is responsible for performing manufacturing in-house welding work for cutting edge high-field superconducting magnets.

The specific hours and pay differentials are:

• Weekday second shift (Monday-Friday, 2 p.m. - 10:30 p.m.): 10%
• Weekday third shift (Monday–Friday, 10 p.m. – 6:30 a.m.): 15%
• Weekend first shift (Friday, Saturday, Sunday 6 a.m. – 6 p.m.): 15%
• Weekend second shift (Friday, Saturday, Sunday, 6 p.m. – 6 a.m.): 30%

What you\'ll do:

• Weld and inspect large metallic structures and tooling within specified timelines and budgets
• Set up welding processes as per specifications, incl. determining the correct equipment to use and methods based on the requirements
• Read and analyze drawings and take detailed measurements to plan the project layout
• Cut and join material
• Perform hand welding or semi-automated welding. Utilize advanced forms of welding when needed. Weld components in vertical, flat, and overhead positions
• Provide manufacturability feedback to design engineers for weld geometries and material selection
• Perform welding equipment qualification trials
• Troubleshoot and resolve manufacturing discrepancies with a focus on continuous improvement
• Follow safety procedures at all times

What we’re looking for:

• Documented Training or Certification in most of the following: Blueprint Reading andFabrication, 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 manufacturing processes related to welding
• Experience in producing welds to pass industry standard requirements
• Experience welding stainless steel
• Experience using GTAW process to weld copper

Bonus points for:

• Experience in welding for pressure vessel, aerospace, and/or nuclear applications
• GTAW, GMAW, SMAW, Electron Beam and Laser Welding Experience
• Experience operating mechanized or automated welding equipment
• The ability to read and interpret technical drawings and documentation
• Excellent attention to detail
• Knowledge of various forms of welding equipment and procedures
• The capacity to work unsupervised
• A detailed understanding of mathematical and numerical data and calculations
• Project and time management

Must-have requirements:

• 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

$30 - $41 an hour

Salary range for this full-time position + equity + benefitsThe actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations. Benefits include:

• Competitive compensation with equity
• 13 Company-wide Holidays
• Flexible vacation days
• 10 sick days
• Generous parental leave policy
• Health, dental, and vision insurance
• 401(k) with employer matching
• Professional growth opportunities
• Team-building activities

#LI-Onsite

#CFS-NE

At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.