# Senior Mechanical Engineer, Process Equipment 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: Senior
- Location: Devens, MA
- Work setup: On-site
- Pay: $110K to $185K base salary per year (USD)
- Posted: 2026-09-22
- Apply by: 2026-11-06
- Apply: https://jobs.lever.co/cfsenergy/b154b163-7f0d-43ee-a4d1-bf27fcbb802b
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-mechanical-engineer-process-equipment/

## 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

- Bachelors degree in Chemical Engineering, Mechanical Engineering, or equivalent
- 8+ years of work experience
- Detailed knowledge of ASME BPVC and B31.3 and their use in designing process equipment and piping systems
- Design of industrial scale fixed equipment
- Design of higher temperature equipment and components
- Management of external partners and suppliers

Tags: Technology Development