# RF Electronics Engineer at Commonwealth Fusion Systems (CFS)

- Company: Commonwealth Fusion Systems (CFS)
- What the company does: The world's largest and leading commercial fusion energy company. Backed by Khosla.
- Company website: https://cfs.energy/
- Type: Startups
- Level: Mid level
- Location: Devens, MA
- Work setup: On-site
- Pay: $90K to $145K base salary per year (USD)
- Posted: 2026-09-22
- Apply by: 2026-11-06
- Apply: https://jobs.lever.co/cfsenergy/92954bde-4aa5-4685-9c57-346d60c3fb38
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-rf-electronics-engineer/

## About the role

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.

## What they're looking for

- Bachelor’s degree in Electrical Engineering or a related field
- 5+ years of hands-on experience designing power electronics, control boards, or RF support circuitry
- Hands-on experience using circuit simulation software (e.g., SPICE) to model and validate circuit designs
- Exceptional PCB design skills utilizing Altium or similar software, specifically geared toward instrumentation, sensing, power supplies, and control systems
- High proficiency in modeling tools to validate electronics architecture and mitigate EMI/EMC issues in high-power, high-noise environments
- Ability to lift up to 50lbs

Tags: Electrical Engineering