R&D Technician - Second Shift

Fusion Energy Base; Harvard (MA); On-site; USD 41,000 - 62,000; 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 in Devens, MA seeks a detail‑oriented R&D Technician for the second shift to support prototype production, process monitoring, troubleshooting, and ongoing manufacturing support for SPARC R&D projects.

You will collaborate with Operations, Maintenance, Quality and other teams to ensure equipment reliability and continuous improvement while maintaining thorough documentation and a strong safety culture.

Qualifications

• High school diploma/equivalency certificate or higher
• 3-5 years experience in mechanical/electrical assembly, vacuum/cryo systems, and related technical areas
• Experience with hand tools and precision measurement equipment

Responsibilities

• Assist in building prototypes and magnet components
• Prepare prototypes for evaluation and robustness
• Monitor processes and troubleshoot equipment to implement viable solutions
• Setup, operate, and maintain R&D equipment
• Assist in installation of new projects and readiness testing
• Maintain records and drive process improvements for manufacturing
• Provide technical support to internal customers (QA, QC, Engineering)
• Commit to safety and quality in all activities

Skills

Hand tools & precision tools

Mechanical & electrical assembly

Cryogenic systems experience

Troubleshooting

Documentation

Education

High school diploma or equivalent

Tools

PLC software

Electrical schematics

Job description

R&D Technician - Second ShiftDevens, MAR&D – SPARC R&D /Full-time /On-site

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 an R&DTechnician The R&D Technician is an exciting and evolving role with a responsibility for assisting R&D staff with all aspects of product development, commercialization, and on-going manufacturing support, including prototype production, process monitoring, troubleshooting, and any related activities. Ensures functional operation and preventative maintenance of equipment and continuous improvement. Responsibilities include close cooperation with Operations, Maintenance, Quality and other departments to ensure goals and objectives are met. This role will lead the way to making Earth sustainable for the future to come.

Second shift (Monday–Friday, 2:00 - 11:00 pm) Hourly pay + 10% Differential

What you'll do:

• Assist in building new products and magnet prototypes
• Prepare prototypes for internal and/or external customer evaluation and to ensure robustness
• Conduct process monitoring activities, equipment capability & production trouble-shooting, identifying, communicating and implementing viable solutions
• Set-up, operates, troubleshoots, and maintains R&D equipment
• Assist in Installation and readiness of new projects
• Assist the Senior R&D Staff with testing, specification development, establishment of manufacturing processes and procedure
• Maintain accurate records of all projects and assignments while suggesting continuous improvements to better the process into manufacturing
• Provide technical assistance to internal customers (QA, QC, Engineering, Management)
• Maintain a safe work environment and operates in a safe manner
• Perform other related job duties related to the job, as assigned by management

What we’re looking for:

• High school diploma/equivalency certificate or higher
• Minimum of 3 years experience with a wide variety of hand tools and power tools including precision measuring tools
• 3-5 years experience or equivalent in a variety of technical support skills such as but not limited to - mechanical and electrical assembly, plumbing, vacuum systems, cryogenic systems, soldering, and wiring

Bonus points for:

• Strong experience with composites fabrication, prepreg layup and cure, vacuum resin infusion, mold fabrication and preparation, epoxy potting or injection molding experience
• Experience with winding equipment of any type
• High Temperature Superconducting material processing
• Working with cryogenic chemicals such as LN2 and Helium
• Strong experience using hand tools, basic power tools and operating machine shop equipment
• Ability to read and interpret electrical schematics, P&IDs PLC software or similar data analysing software
• Forklift experience
• Crane or lifting experience including MA 3A hoisting license

Strong written and oral communications skills & techniques, with high level of attention to detail Effective root cause analysis and problem solving skills Effective planning & organizing skills; ability to handle multiple tasks/duties Proficient PC skills (Microsoft Word, Excel, Powerpoint) Ability to work independently and in a team environment Ability to maintain a positive, professional, cooperative demeanor, conduct, and working relationship with peers, management, employees, and other individuals that interact with this position. Ability to comply with, interpret and support procedures, work rules and protocols Ability to adapt effectively to workplace changes and new job duties/responsibilities Ability to represent the Company in a positive and professional manner at all times Commitment to safety and quality

Must-have Requirements:

• Ability to occasionally lift up to 50 lbs
• Perform activities such as stooping, typing, standing, or sitting for extended periods of time
• Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, high voltage, and cryogenics
• Willingness to travel or work required nights/weekends/on-call occasionally

$30 - $45 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

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