Enter a job title or keyword
RF Electro-Mechanical Technician
Job Location:
Job Location:
Devens, MA - USA
Hourly Salary:
$ 35 - 46
Hourly Salary:
Posted:
27 August 2026 (12 hours ago)
Posted:
Application Deadline:
24 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
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 were designing and building commercially viable fusion power plants. And were working with policymakers suppliers and many others to build the energy industry of the future.
Were in the best position to make it happen. Since 2018 weve raised $4 billion of capital making us the largest and leading fusion company in the world.
Now were looking for more thinkers doers builders and makers to join us. People wholl bring new perspectives solve tough problems and thrive as part of a team.
If thats you and this role fits we want to hear from you.
Join the power movement as a Lead RF Electro-Mechanical Technician
We are seeking a highly motivated RF Electro-Mechanical Technician to join our team of physicists engineers and technicians in our core mission: accelerating the development of fusion energy.
In this highly independent working lead role you will navigate a dynamic environment split between cutting-edge R&D and assembly-focused manufacturing. You will act as the vital interface between the shop floor and engineering translating engineering priorities into daily action for a small technician team.
We know the perfect candidate might not be an expert in every single task listed below on day one. What matters most is that you are a reliable leader a strong communicator and a skilled technician ready to turn wrenches learn fast and bridge the gap between engineering and assembly.What youll do:
- Hands-on Assembly & Fabrication:
- Use hand and power tools to assemble complex components for RF transmitters
- Build I&C (Instrumentation and Controls) cabinets
- Integrate various sensors and mechanical systems
- High-Voltage & Testing:
- Work safely and confidently with 480V electrical systems
- Handle RF and electrical test equipment to validate builds and ensure systems are functioning correctly from start to finish
- Precision Work:
- Perform detailed technical tasks including plumbing wiring and soldering while maintaining meticulous attention to detail and cleanliness
- Work with other technicians and equipment operators in the I&C equipment commissioning and troubleshooting
- Safety & Quality Standards:
- Operate and maintain highly technical apparatus with a steadfast commitment to safety and quality following the current teams standards
- Ensure safety is always the first priority in any testing activity
- Report on and be accountable for progress to their supervisor
What were looking for:
- High school diploma equivalency certificate or higher (Note: Graduation from a two-year technical school or military technical training is highly acceptable and welcomed)
- Minimum of 5 years experience with hand/power tools machine shop equipment and a variety of technical support skills (mechanical/electrical assembly plumbing soldering and wiring)
- Hands-on experience working safely with high voltage (up to 480V)
- Hands-on experience with RF and electrical measurement/test equipment
- Strong foundational understanding of mechanical and electrical systems alongside basic computer proficiency (email video conferencing data entry etc.)
- Excellent communication and teamwork skills. Ability to take direction from leadership work independently and thrive in an agile environment balancing R&D and manufacturing demands
Bonus points:
- Soldering of RF components on circuit boards.
- Ability to read and interpret complex electrical schematics and wiring diagrams
Must-have requirements:
- Ability to occasionally lift up to 50 lbs
- Perform activities such as stooping climbing typing standing sitting etc. 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
- 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 occasionally travel or work required nights/weekends/on-call
$35 - $46 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 were 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.
Required Experience:
IC
