# Senior Mechanical Engineer - Remote Maintenance 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: 2026-09-18
- Apply by: 2026-11-02
- Apply: https://jobs.lever.co/cfsenergy/e07a386f-91f6-40ba-bcf7-530751fc4f8d
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-mechanical-engineer-remote-maintenance/

## 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

- Structural, Mechanical, or Aerospace Engineering B.S
- At least 7 years of mechanical engineering experience in the design, fabrication, testing, operations, integration, and commissioning of complex mechanical structures (e.g. fusion, fission, aerospace, marine)
- Experience with standard actuation, guidance mechanisms, sensing, and structural mechanisms
- Proficient in structural analysis via both hand calcs and finite element analysis (Ansys preferred)
- Familiar with CAD, (NX preferred)
- Ability to work effectively in a multidisciplinary team of engineers, scientists, technical staff, executives, and others

Tags: Technology Development