# Jobs at Commonwealth Fusion Systems (CFS)

> Open roles at Commonwealth Fusion Systems (CFS): Mechanical Engineer, RF Systems, Senior Manager, Manufacturing Engineering, Senior R&D Technical Project Manager and more. Updated weekly on 1752vc Careers. Updated 2026-09-24. 38 open roles.

- [Mechanical Engineer, RF Systems at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-mechanical-engineer-rf-systems/): Devens, MA, On-site, Mid level, $90K to $145K, posted 2026-09-23
- [Senior Manager, Manufacturing Engineering at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-manager-manufacturing-engineering/): Somerville, MA, On-site, Senior, $150K to $225K, posted 2026-09-23
- [Senior R&D Technical Project Manager at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-r-and-d-technical-project-manager/): Devens, MA, On-site, Senior, $140K to $200K, posted 2026-09-23
- [Staff Computational Materials Scientist at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-computational-materials-scientist/): Devens, MA, On-site, Senior, $130K to $200K, posted 2026-09-23
- [Staff Materials Engineer - Metallurgical Engineering at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-materials-engineer-metallurgical-engineeri/): Devens, MA, On-site, Senior, $130K to $200K, posted 2026-09-23
- [RF Electronics Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-rf-electronics-engineer/): Devens, MA, On-site, Mid level, $90K to $145K, posted 2026-09-22
- [Senior Mechanical Engineer, Process Equipment at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-mechanical-engineer-process-equipment/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-22
- [Manager, Process Engineering - Assembly at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-manager-process-engineering-assembly/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-21
- [Senior Manager, Accounting Operations at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-manager-accounting-operations/): Devens, MA, Hybrid, Senior, $150K to $225K, posted 2026-09-21
- [Senior Test Planning Engineer - Assembly at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-test-planning-engineer-assembly/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-21
- [Staff Mechanical Engineer - Remote Maintenance at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-mechanical-engineer-remote-maintenance/): Devens, MA, On-site, Senior, $130K to $200K, posted 2026-09-21
- [Staff Supplier Integration Manager - ARC at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-supplier-integration-manager-arc/): Devens, MA, Hybrid, Senior, $130K to $200K, posted 2026-09-21
- [Assistant General Counsel – Commercial at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-assistant-general-counsel-commercial/): Devens, MA, Hybrid, Mid level, $250K to $300K, posted 2026-09-18
- [Senior Mechanical Engineer - Remote Maintenance at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-mechanical-engineer-remote-maintenance/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-18
- [Staff Scientist - Plasma Material Interaction at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-scientist-plasma-material-interaction/): Devens, MA, On-site, Senior, $130K to $200K, posted 2026-09-18
- [Senior Process Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-process-engineer/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-16
- [Staff Dimensional Engineer – SPARC at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-dimensional-engineer-sparc/): Devens, MA, On-site, Senior, $130K to $200K, posted 2026-09-14
- [Director, Corporate FP&A at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-director-corporate-fp-and-a/): Devens, MA, On-site, Principal and up, $170K to $250K, posted 2026-09-11
- [Electrical Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-electrical-engineer/): Devens, MA, On-site, Mid level, $90K to $145K, posted 2026-09-11
- [Executive Operations Partner at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-executive-operations-partner/): Devens, MA, Hybrid, Principal and up, $110K to $185K, posted 2026-09-11
- [R&D Production Test Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-r-and-d-production-test-engineer/): Devens, MA, On-site, Mid level, $70K to $120K, posted 2026-09-11
- [Senior CAD Application Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-cad-application-engineer/): Devens, MA, Remote, Senior, $110K to $185K, posted 2026-09-11
- [Senior RF Test Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-rf-test-engineer/): Devens, MA, On-site, Senior, $110K to $185K, posted 2026-09-11
- [Senior Technical Project Manager at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-technical-project-manager/): Devens, MA, On-site, Senior, $140K to $200K, posted 2026-09-11
- [Fiber Optics Manufacturing Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-fiber-optics-manufacturing-engineer/): Devens, MA & Somerville, MA, On-site, Mid level, $90K to $145K, posted 2026-09-09
- [Manufacturing Engineer - First Shift at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-manufacturing-engineer-first-shift/): Devens, MA, On-site, Mid level, $90K to $145K, posted 2026-09-09
- [Staff Electrical Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-staff-electrical-engineer/): Milpitas, CA, On-site, Senior, $130K to $220K, posted 2026-09-09
- [Supply Chain Operations Supervisor at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-supply-chain-operations-supervisor/): Devens, MA, On-site, Mid level, $90K to $140K, posted 2026-09-09
- [Talent Acquisition Coordinator - Contract at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-talent-acquisition-coordinator-contract/): Milpitas, CA, On-site, Mid level, $40 to $50/hr, posted 2026-09-09
- [Senior R&D Test Engineer - Fluid Systems at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-r-and-d-test-engineer-fluid-systems/): Devens, MA, On-site, Senior, $90K to $145K, posted 2026-09-08
- [People Operations Business Partner - Contract at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-people-operations-business-partner-contract/): Devens, MA, On-site, Principal and up, $45 to $60/hr, posted 2026-09-04
- [Quality Engineer - Nights & Weekend Shifts + Differential Pay at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-quality-engineer-nights-and-weekend-shifts-diffe/): Devens, MA, On-site, Mid level, $90K to $145K, posted 2026-09-04
- [Director, Supply Chain at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-director-supply-chain/): Devens, MA, Hybrid, Principal and up, $170K to $250K, posted 2026-09-02
- [Molten Salt Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-molten-salt-engineer/): Devens, MA, On-site, Mid level, $70K to $120K, posted 2026-09-02
- [Senior Finance Analyst, R&D at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-finance-analyst-r-and-d/): Devens, MA, Hybrid, Senior, $110K to $185K, posted 2026-09-02
- [Senior Structural Mechanical Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-structural-mechanical-engineer/): Devens, MA, Hybrid, Senior, $110K to $185K, posted 2026-09-02
- [Senior Systems Engineer at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-senior-systems-engineer/): Devens, MA, Hybrid, Senior, $110K to $185K, posted 2026-09-02
- [Administrative Assistant at Commonwealth Fusion Systems (CFS)](https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-administrative-assistant/): Devens, MA, On-site, Mid level, $70K to $120K, posted 2026-08-28

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