Data as of 2026-06-04
vs 
Astro Mechanica vs Helion Energy
Hiring comparison for two climate-tech companies. Helion Energy shows the larger live hiring footprint with 128 active roles, compared with 38 at Astro Mechanica. Astro Mechanica spans 3 tracked job locations while Helion Energy spans 1. Astro Mechanica lists 5 remote-friendly roles; Helion Energy lists 0.
Astro Mechanica roles
Helion Energy roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Astro Mechanica | Helion Energy |
|---|---|---|
| HQ | San Francisco, US | Everett, US |
| Website | astromecha.co | helionenergy.com |
| ATS | ashby | ashby |
| Open roles | 38 | 128 |
| Tracked locations | 3 | 1 |
| Remote-friendly roles | 5 | 0 |
| Onsite roles | 0 | 0 |
| Newest posting | Not dated | Not dated |
| Top role mix | Engineering 15, Design 8, Manufacturing 5 | Engineering 62, Other 20, Manufacturing 14 |
| Top locations | San Francisco, Remote, San Francisco - Remote | Everett, WA |
What differs
Astro Mechanica is headquartered in San Francisco, US and uses ashby for its current openings. Its tracked hiring mix is led by Engineering 15, Design 8, Manufacturing 5, with recent roles spread across San Francisco, Remote, San Francisco - Remote. Helion Energy is headquartered in Everett, US and uses ashby. Its tracked hiring mix is led by Engineering 62, Other 20, Manufacturing 14, with recent roles spread across Everett, WA.
This comparison is based on live public ATS data rather than employer claims. The strongest difference today is hiring volume: Astro Mechanica has 38 active roles and Helion Energy has 128. Remote availability also differs, with 5 remote-friendly roles at Astro Mechanica and 0 at Helion Energy. Use the company pages below to inspect every posting before applying through the original employer ATS.
Latest Astro Mechanica roles
- Senior Flight Software Engineer San Francisco
- Senior Propulsion Design Engineer San Francisco
- Open Resume Submission San Francisco
- Airframe Manufacturing Lead San Francisco
- Senior Test Engineer San Francisco
- Propulsion Design Engineer San Francisco
Latest Helion Energy roles
- Build Reliability Manager Everett, WA
- R&D Manager of Test & Development Everett, WA
- Senior Multiphysics Simulation Engineer Everett, WA
- Mechanical Engineering Manager, Modules Everett, WA
- EHS Specialist (Swing Shift) Everett, WA
- Senior Technologist - Materials Everett, WA
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FAQ
- Who is hiring more — Astro Mechanica or Helion Energy?
- Helion Energy has more open roles (128) than Astro Mechanica (38) as of 2026-06-04.
- Where do Astro Mechanica and Helion Energy overlap geographically?
- Astro Mechanica HQ: San Francisco, US; Helion Energy HQ: Everett, US. Astro Mechanica hires across San Francisco, Remote, San Francisco - Remote. Helion Energy hires across Everett, WA.
- Which is more remote-friendly?
- Astro Mechanica lists 5 remote-friendly roles (13% of openings); Helion Energy lists 0 (0%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Astro Mechanica and Helion Energy?
- Astro Mechanica: Engineering 15, Design 8, Manufacturing 5. Helion Energy: Engineering 62, Other 20, Manufacturing 14.
- 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.