Data as of 2026-06-04

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Commonwealth Fusion Systems vs Heart Aerospace

Hiring comparison for two climate-tech companies. Commonwealth Fusion Systems shows the larger live hiring footprint with 109 active roles, compared with 27 at Heart Aerospace. Commonwealth Fusion Systems spans 6 tracked job locations while Heart Aerospace spans 3. Commonwealth Fusion Systems lists 2 remote-friendly roles; Heart Aerospace lists 0.

109
Commonwealth Fusion Systems roles
27
Heart Aerospace roles
9
Combined locations
2
Combined remote
2026-06-04
Last refreshed

Side-by-side data

Metric Commonwealth Fusion Systems Heart Aerospace
HQ Devens, US Gothenburg, SE
Website cfs.energy heartaerospace.com
ATS lever greenhouse
Open roles 109 27
Tracked locations 6 3
Remote-friendly roles 2 0
Onsite roles 98 0
Newest posting 2026-06-03 2026-05-04
Top role mix Manufacturing 40, Engineering 24, Other 24 Engineering 12, Design 6, Manufacturing 4
Top locations Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA Los Angeles, CA, Torrance, Torrance, CA

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. Heart Aerospace is headquartered in Gothenburg, SE and uses greenhouse. Its tracked hiring mix is led by Engineering 12, Design 6, Manufacturing 4, with recent roles spread across Los Angeles, CA, Torrance, Torrance, CA.

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 Heart Aerospace has 27. Remote availability also differs, with 2 remote-friendly roles at Commonwealth Fusion Systems and 0 at Heart Aerospace. Use the company pages below to inspect every posting before applying through the original employer ATS.

Latest Commonwealth Fusion Systems roles

View all 109 Commonwealth Fusion Systems roles

Latest Heart Aerospace roles

View all 27 Heart Aerospace roles

Other comparisons

FAQ

Who is hiring more — Commonwealth Fusion Systems or Heart Aerospace?
Commonwealth Fusion Systems has more open roles (109) than Heart Aerospace (27) as of 2026-06-04.
Where do Commonwealth Fusion Systems and Heart Aerospace overlap geographically?
Commonwealth Fusion Systems HQ: Devens, US; Heart Aerospace HQ: Gothenburg, SE. Commonwealth Fusion Systems hires across Devens, MA, Somerville, MA, Milpitas, CA, Devens, MA & Richmond, VA. Heart Aerospace hires across Los Angeles, CA, Torrance, Torrance, CA.
Which is more remote-friendly?
Commonwealth Fusion Systems lists 2 remote-friendly roles (2% of openings); Heart Aerospace lists 0 (0%). Counts are from each employer's ATS workplace_type field.
Which roles are most active at Commonwealth Fusion Systems and Heart Aerospace?
Commonwealth Fusion Systems: Manufacturing 40, Engineering 24, Other 24. Heart Aerospace: Engineering 12, Design 6, Manufacturing 4.
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.