Lead Technician, Assembly Testing

Commonwealth Fusion Systems

$74K — $85K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • HS Diploma required
  • 5-7 years of hands-on mechanical testing experience
  • Experience leading small to medium-sized technician teams
  • Proficient in high-vacuum hardware and plumbing test fixtures
  • Familiar with vacuum systems including turbomolecular pumps
  • Mid-level proficiency in Microsoft or Google productivity software

Responsibilities

  • Execute complex mechanical testing procedures in the field
  • Lead and supervise a team of test technicians
  • Identify and resolve testing issues proactively
  • Ensure accurate completion of test documentation
  • Coach technicians on best practices and company principles
  • Collaborate with cross-functional teams as needed
  • Adhere to CFS safety policies and regulatory standards

Benefits

  • 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
Full Job Description
Join the power movement as a Lead Technician, Assembly Testing

The Mechanical Commissioning Field Lead is responsible for leading a small team (2-3 technicians) in the execution of SASY testing activities under the direction the Manger of Assembly Testing with guidance and support from Test Engineering. These activities may also include assembly activities, as testing will take place in parallel with SPARC assembly. The lead technician will have daily hands-on responsibilities

What you'll do:

  • Execute complex testing procedures in the field with a primary focus on mechanical testing to include pneumatic pressure proofing and leak detection using helium leak detector.
  • Work under the direction of Manager, Assembly Testing, to execute test procedures
  • Serve as front line supervisor for test technicians by providing guidance and instruction to technicians to facilitate safe, effective, and efficient execution of work
  • Identify issues and potential issues pro-actively, ensure accurate submission to our work and quality management systems and assist to drive issues to successful conclusions
  • Ensure completion of all test documentation in an accurate and timely fashion
  • Coach technicians to embody the CFS behaviors and guiding principles in all interactions
  • Represent the SASY Test team in collaboration with all CFS cross-functional teams as required
  • Adhere to the highest standards of safety and ensure that activities taking place are being performed in accordance with CFS safety policies and applicable regulatory safety standards


What we're looking for:

  • HS Diploma
  • Minimum 5 years of hands-on mechanical testing experience, with a heavy focus on pneumatic pressure proofing and helium leak detection using mass spectrometers.
  • Proven experience leading small to medium-sized crews of technicians performing complex mechanical or testing activities.
  • Demonstrated experience with high-vacuum hardware: Must be proficient in plumbing temporary test fixtures and making connections using KF, CF, VCR, compression fittings, and NPT.
  • Familiarity with setting up and connecting vacuum systems, including turbomolecular pumps and leak detectors.
  • Mid-level proficiency in with Microsoft or Google productivity software


Bonus points for:

  • Formal training (40+ hours) or active progression toward an ASNT Level II NDT certification in Leak Testing.
  • Direct experience with specific leak testing methodologies (e.g., tracer probe, hood technique, and helium-filled object techniques).
  • Prior experience working in fusion-relevant, aerospace, or semiconductor cleanroom environments.
  • Experience with low or high voltage electrical testing


Must-have requirements:

  • Ability to occasionally lift up to 50 lbs
  • Perform activities such as stooping, climbing, typing, standing, or sitting for extended periods of time
  • Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
  • Willingness to travel or work required nights/weekends/on-call occasionally


$36 - $41 an hour

Salary range for this full-time position + equity + benefits. The 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

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.

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