Data as of 2026-06-04
vs 
Commonwealth Fusion Systems vs May Mobility
Hiring comparison for two climate-tech companies. Commonwealth Fusion Systems shows the larger live hiring footprint with 109 active roles, compared with 46 at May Mobility. Commonwealth Fusion Systems spans 6 tracked job locations while May Mobility spans 8. Commonwealth Fusion Systems lists 2 remote-friendly roles; May Mobility lists 12.
Commonwealth Fusion Systems roles
May Mobility roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Commonwealth Fusion Systems | May Mobility |
|---|---|---|
| HQ | Devens, US | Ann Arbor, US |
| Website | cfs.energy | maymobility.com |
| ATS | lever | greenhouse |
| Open roles | 109 | 46 |
| Tracked locations | 6 | 8 |
| Remote-friendly roles | 2 | 12 |
| Onsite roles | 98 | 0 |
| Newest posting | 2026-06-03 | 2026-06-03 |
| Top role mix | Manufacturing 40, Engineering 24, Other 24 | Engineering 22, Other 12, Operations 7 |
| Top locations | Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA | Ann Arbor, MI, Remote, Remote, USA, Anywhere |
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. May Mobility is headquartered in Ann Arbor, US and uses greenhouse. Its tracked hiring mix is led by Engineering 22, Other 12, Operations 7, with recent roles spread across Ann Arbor, MI, Remote, Remote, USA, Anywhere.
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 May Mobility has 46. Remote availability also differs, with 2 remote-friendly roles at Commonwealth Fusion Systems and 12 at May Mobility. 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 May Mobility roles
- Autonomous Vehicle Operations Specialist II Arlington, TX · posted 2026-06-03
- Autonomy Release Engineer II Ann Arbor, MI · posted 2026-05-29
- Senior Executive Assistant Remote · remote · posted 2026-05-29
- Senior Field Autonomy Applications Engineer Ann Arbor, MI · posted 2026-05-29
- Director, Data Science Remote, USA · remote · posted 2026-05-28
- Field Operations Training Manager Arlington, TX · posted 2026-05-21
Other comparisons
- Commonwealth Fusion Systems vs Inversion Space · 148 combined open roles
- Form Energy vs May Mobility · 148 combined open roles
- Astro Mechanica vs Commonwealth Fusion Systems · 147 combined open roles
- Commonwealth Fusion Systems vs Gridware · 146 combined open roles
- Commonwealth Fusion Systems vs Fetch · 167 combined open roles
FAQ
- Who is hiring more — Commonwealth Fusion Systems or May Mobility?
- Commonwealth Fusion Systems has more open roles (109) than May Mobility (46) as of 2026-06-04.
- Where do Commonwealth Fusion Systems and May Mobility overlap geographically?
- Commonwealth Fusion Systems HQ: Devens, US; May Mobility HQ: Ann Arbor, US. Commonwealth Fusion Systems hires across Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA. May Mobility hires across Ann Arbor, MI, Remote, Remote, USA, Anywhere.
- Which is more remote-friendly?
- Commonwealth Fusion Systems lists 2 remote-friendly roles (2% of openings); May Mobility lists 12 (26%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Commonwealth Fusion Systems and May Mobility?
- Commonwealth Fusion Systems: Manufacturing 40, Engineering 24, Other 24. May Mobility: Engineering 22, Other 12, Operations 7.
- 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.