Welder - Nights & Weekend Shifts + Differential Pay

Commonwealth Fusion Systems; Emeryville (CA); On-site; USD 60,000 - 80,000; Full time

Benefits offered by this job

Competitive compensation with equity

Health, dental, and vision insurance

401(k) with employer matching

Job summary

Commonwealth Fusion Systems in Emeryville is seeking a skilled welder responsible for in-house welding work on advanced superconducting magnets. The ideal candidate will have over 5 years of experience in large structural welding, successfully meet industry standards, and be dedicated to safety protocols.

Benefits include competitive compensation, health insurance, flexible vacation days, and opportunities for professional growth. Join a team committed to cutting-edge technologies and safety.

Qualifications

• 5+ years' experience as a welder on large structural systems and tooling.
• Experience with large metallic structures and manufacturing processes.
• Ability to lift up to 50 lbs regularly.

Responsibilities

• Weld and inspect large metallic structures within specified timelines.
• Set up welding processes as per specifications.
• Provide manufacturability feedback to design engineers.

Skills

Blueprint Reading and Fabrication

Gas Metal Arc Welding (GMAW)

Gas Tungsten Arc Welding (GTAW)

Advanced Shielded Metal Arc Welding (SMAW)

Structural Welding

Attention to detail

Tools

Welding Equipment

Automated Welding Equipment

Job description

Position Summary

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

What you'll do

• Weld and inspect large metallic structures and tooling within specified timelines and budgets
• Set up welding processes as per specifications, including 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 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 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

Benefits & Compensation

• 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

Equal Opportunity Employer

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.