Data as of 2026-06-04
vs 
Commonwealth Fusion Systems vs Plume
Hiring comparison for two climate-tech companies. Commonwealth Fusion Systems shows the larger live hiring footprint with 109 active roles, compared with 21 at Plume. Commonwealth Fusion Systems spans 6 tracked job locations while Plume spans 7. Commonwealth Fusion Systems lists 2 remote-friendly roles; Plume lists 0.
Commonwealth Fusion Systems roles
Plume roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Commonwealth Fusion Systems | Plume |
|---|---|---|
| HQ | Devens, US | Paris, FR |
| Website | cfs.energy | plumefinder.com |
| ATS | lever | greenhouse |
| Open roles | 109 | 21 |
| Tracked locations | 6 | 7 |
| Remote-friendly roles | 2 | 0 |
| Onsite roles | 98 | 0 |
| Newest posting | 2026-06-03 | 2026-05-27 |
| Top role mix | Manufacturing 40, Engineering 24, Other 24 | Engineering 11, Operations 4, Sales 2 |
| Top locations | Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA | Hyderabad, India, United States, Ljubljana, Slovenia, Asia/Pacific (APAC) |
What differs
Commonwealth Fusion Systems is headquartered in Devens, US and uses lever for its current openings. Its tracked hiring mix is led by Manufacturing 40, Engineering 24, Other 24, with recent roles spread across Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA. Plume is headquartered in Paris, FR and uses greenhouse. Its tracked hiring mix is led by Engineering 11, Operations 4, Sales 2, with recent roles spread across Hyderabad, India, United States, Ljubljana, Slovenia, Asia/Pacific (APAC).
This comparison is based on live public ATS data rather than employer claims. The strongest difference today is hiring volume: Commonwealth Fusion Systems has 109 active roles and Plume has 21. Remote availability also differs, with 2 remote-friendly roles at Commonwealth Fusion Systems and 0 at Plume. Use the company pages below to inspect every posting before applying through the original employer ATS.
Latest Commonwealth Fusion Systems roles
- Lead Assembly Technician - Third Shift Devens, MA · onsite · posted 2026-06-03
- Lead Assembly Technician - Second Shift Devens, MA · onsite · posted 2026-06-03
- Fiber Optic Specialist Somerville, MA · onsite · posted 2026-06-03
- Senior Manager, Manufacturing Engineering Devens, MA · onsite · posted 2026-06-02
- Production Technician Supervisor - First Shift Devens, MA · onsite · posted 2026-06-02
- Buyer Devens, MA · hybrid · posted 2026-06-01
Latest Plume roles
- Sr. Software Engineer - Cloud Hyderabad, India · posted 2026-05-27
- Senior Software Engineer Ljubljana, Slovenia · posted 2026-05-25
- Senior Technical Account Manager Canada · posted 2026-05-22
- Staff Product Manager United States · posted 2026-05-19
- Senior Security Researcher - Hungary Europe · posted 2026-05-18
- Staff Security Engineer Hyderabad, India · posted 2026-05-07
Other comparisons
- Commonwealth Fusion Systems vs Turion Space · 130 combined open roles
- Commonwealth Fusion Systems vs Pivot Bio · 131 combined open roles
- Commonwealth Fusion Systems vs Pyka · 131 combined open roles
- Commonwealth Fusion Systems vs Heart Aerospace · 136 combined open roles
- Form Energy vs Plume · 123 combined open roles
FAQ
- Who is hiring more — Commonwealth Fusion Systems or Plume?
- Commonwealth Fusion Systems has more open roles (109) than Plume (21) as of 2026-06-04.
- Where do Commonwealth Fusion Systems and Plume overlap geographically?
- Commonwealth Fusion Systems HQ: Devens, US; Plume HQ: Paris, FR. Commonwealth Fusion Systems hires across Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA. Plume hires across Hyderabad, India, United States, Ljubljana, Slovenia, Asia/Pacific (APAC).
- Which is more remote-friendly?
- Commonwealth Fusion Systems lists 2 remote-friendly roles (2% of openings); Plume lists 0 (0%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Commonwealth Fusion Systems and Plume?
- Commonwealth Fusion Systems: Manufacturing 40, Engineering 24, Other 24. Plume: Engineering 11, Operations 4, Sales 2.
- How fresh is this comparison?
- Refreshed 2026-06-04. Jobs are pulled from each company's public ATS API (Greenhouse / Lever / Ashby / Workable / SmartRecruiters / Recruitee) on a daily cron. Climate Job Radar is not affiliated with either company.
Related
Source: Job listings from each company's public ATS API (Greenhouse / Lever / Ashby / Workable / SmartRecruiters / Recruitee), refreshed daily. Last refreshed 2026-06-04.