Senior RF Systems Architect – High-Power Fusion Plant

Commonwealth Fusion Systems seeks a Principal RF Systems Engineer to architect and hands-on develop the SPARC RF plant. You’ll steer the high-level technical direction while actively integrating high-power electronics, solid‑state amplification, and complex transmission networks to enable net energy from fusion.

You will lead end-to-end design, mentor engineers, and optimize power delivery and instrumentation in a demanding, mission-driven environment with cutting-edge fusion research.