# Staff Dimensional Engineer – SPARC 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: $130K to $200K base salary per year (USD)
- Posted: 2026-09-14
- Apply by: 2026-10-29
- Apply: https://jobs.lever.co/cfsenergy/997e3a0f-42c6-4f97-a7ae-2d95ebfabef5
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-dimensional-engineer-sparc/

## 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

- BS in Mechanical, Industrial, Materials Science, Manufacturing, or Aerospace Engineering
- 10+ years of dimensional engineering experience on complex hardware (airframes, vehicle structures, turbomachinery, large equipment, or comparable)
- Mastery of GD&T (ASME Y14.5) as an author, not only an interpreter: datum strategy, tolerance allocation, and drawing review authority, GDTP certification strongly preferred
- Proven tolerance stack-up capability, both 1D (RSS, worst-case) and 3D variation analysis (3DCS, VisVA, or equivalent)
- Experience applying dimensional management to large assemblies: indexing strategies, key characteristics, and assembly sequence variation
- Demonstrated ability to translate design intent into inspection requirements and acceptance criteria

Tags: Quality