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Cfsenergy

Principal RF Systems Engineer

Cfsenergy · Devens, MA

Posted 26 days ago

or apply directly on Cfsenergy's site. We never take the application ourselves.

Is this posting real?

This role has been open
26 days
Cfsenergy's roles stay open a median of 28 days
Reposted
No
Salary listed
No
13% of Cfsenergy's roles list one
Ghost-job risk at Cfsenergy
low
0 stale, 0 reposted of 101 open
Hiring momentum
125 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Cfsenergy's own lever board since 2026-08-04. Full hiring picture for Cfsenergy.

About this role

As a Principal RF Systems Engineer at Commonwealth Fusion Systems, you will be instrumental in the development of the RF plant for the SPARC tokamak, which is designed to sustain fusion reactions. Your role will involve driving the technical direction while being hands-on with the integration of high-power electronics, solid-state amplification, and complex transmission networks to achieve net energy.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
5/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Cfsenergy as an employer.

What you need

  • Experience in high-power electronics
  • Knowledge of solid-state amplification
  • Expertise in complex transmission networks
  • Ability to drive high-level technical direction

Worth weighing

  • No salary listed
  • Role involves compliance with U.S. export control laws

Summarised from Cfsenergy's posting. Read the full original.

Listed by Cfsenergy on their lever job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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