Lead Technician, Assembly Testing

Commonwealth Fusion Systems•Devens, MA

75d•$36 - $41•Onsite

About The Position

Commonwealth Fusion Systems (CFS) is dedicated to accelerating the transition to fusion energy by designing and building commercially viable fusion power plants. Leveraging extensive research, top talent, and innovative technologies, CFS is collaborating with various stakeholders to establish the energy industry of the future. Since its inception in 2018, CFS has secured $4 billion in capital, positioning itself as a global leader in fusion technology. The company is seeking motivated individuals to join its team and contribute to solving complex challenges. The Mechanical Commissioning Field Lead, also referred to as Lead Technician, Assembly Testing, will lead a small team of 2-3 technicians in executing SASY testing activities. This role operates under the direction of the Manager of Assembly Testing, with support from Test Engineering. Responsibilities may also encompass assembly tasks, as testing will occur concurrently with SPARC assembly. The lead technician will be actively involved in daily hands-on duties.

Requirements

High School Diploma
Minimum 5 years of hands-on mechanical testing experience, with a strong emphasis 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, including proficiency 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 Microsoft or Google productivity software.
Ability to occasionally lift up to 50 lbs.
Ability to perform activities such as stooping, climbing, typing, standing, or sitting for extended periods of time.
Willingness to work in a facility with 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.

Nice To Haves

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.

Responsibilities

Execute complex testing procedures in the field, primarily focusing on mechanical testing, including pneumatic pressure proofing and leak detection using a helium leak detector.
Work under the direction of the Manager, Assembly Testing, to execute test procedures.
Serve as a front-line supervisor for test technicians, providing guidance and instruction to ensure safe, effective, and efficient work execution.
Proactively identify and address issues and potential problems, ensuring accurate submission to work and quality management systems, and assisting in driving issues to resolution.
Ensure the accurate and timely completion of all test documentation.
Coach technicians to embody CFS behaviors and guiding principles in all interactions.
Represent the SASY Test team in collaborations with all CFS cross-functional teams as required.
Adhere to the highest safety standards and ensure all activities comply with CFS safety policies and applicable regulatory safety standards.