Commonwealth Fusion Systems

Principal RF Systems Engineer

Devens, MA Full-time On-site
Apply Now →
Job Description

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 a Principal RF Systems Engineer

SPARC sustains fusion reactions by feeding >25MW of 120MHz RF power into the tokamak to heat the plasma to 100 million Kelvin. We need a Principal RF Systems Engineer to play a pivotal role in building the most powerful RF plant in the world.

At this level, you are a highly influential architect of the system. You will help drive the high-level technical direction while remaining deeply hands-on, taking a central role in the integration of high-power electronics, solid-state amplification, and complex transmission networks to ensure SPARC achieves net energy.

For more information on the SPARC RF plant, see the SPARC journal papers here

Overview of the SPARC tokamak

Physics basis for the ICRF system of the SPARC tokamak

Frequently Asked Questions

What does the Principal RF Systems Engineer role at Commonwealth Fusion Systems involve?

The Principal RF Systems Engineer position at Commonwealth Fusion Systems in Devens, MA is a full-time role. 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.

What skills are required for Principal RF Systems Engineer at Commonwealth Fusion Systems?

Key skills for this role include: React, API.

What is the salary for Principal RF Systems Engineer at Commonwealth Fusion Systems?

The salary for this position is not publicly listed. You can negotiate during the interview process. Check Glassdoor or Levels.fyi for estimates.

Is the Principal RF Systems Engineer position at Commonwealth Fusion Systems remote or on-site?

This position is On-site. The role is based in Devens, MA.

How do I apply for Principal RF Systems Engineer at Commonwealth Fusion Systems?

You can apply for this position directly through the employer's careers page. Click the 'Apply Now' button on this page to be redirected to the original listing. Make sure your resume is ATS-optimized. Use SpotChange's free ATS test to check.

Similar Jobs

Explore More

Get Hired Faster with SpotChange

AI resume analysis, ATS testing, interview prep, salary insights and more.

Open SpotChange Dashboard

About This Role

Principal RF Systems Engineer at Commonwealth Fusion Systems is a full-time engineering position in Devens, MA. Key skills include React, API. Education: Master's Degree preferred. Experience: 7+ years.

This role is classified as on-site and is suitable for staff-level professionals. Ghost Score 20/100 (Probably Active) indicates this listing is probably active with recent employer engagement.

To apply, visit the official application page through the Apply Now button above. SpotChange Jobs provides AI-powered career tools including resume optimization, ATS testing, interview preparation, and salary negotiation assistance.