Data as of 2026-06-04
vs 
Helion Energy vs Inversion Space
Hiring comparison for two climate-tech companies. Helion Energy shows the larger live hiring footprint with 128 active roles, compared with 39 at Inversion Space. Both companies span 1 tracked job locations in the current snapshot. Both currently list 0 remote-friendly roles.
Helion Energy roles
Inversion Space roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Helion Energy | Inversion Space |
|---|---|---|
| HQ | Everett, US | Los Angeles, US |
| Website | helionenergy.com | inversionspace.com |
| ATS | ashby | greenhouse |
| Open roles | 128 | 39 |
| Tracked locations | 1 | 1 |
| Remote-friendly roles | 0 | 0 |
| Onsite roles | 0 | 0 |
| Newest posting | Not dated | 2026-06-03 |
| Top role mix | Engineering 62, Other 20, Manufacturing 14 | Engineering 20, Manufacturing 7, Field 4 |
| Top locations | Everett, WA | Playa Vista, California, United States |
What differs
Helion Energy is headquartered in Everett, US and uses ashby for its current openings. Its tracked hiring mix is led by Engineering 62, Other 20, Manufacturing 14, with recent roles spread across Everett, WA. Inversion Space is headquartered in Los Angeles, US and uses greenhouse. Its tracked hiring mix is led by Engineering 20, Manufacturing 7, Field 4, with recent roles spread across Playa Vista, California, United States.
This comparison is based on live public ATS data rather than employer claims. The strongest difference today is hiring volume: Helion Energy has 128 active roles and Inversion Space has 39. Remote availability also differs, with 0 remote-friendly roles at Helion Energy and 0 at Inversion Space. Use the company pages below to inspect every posting before applying through the original employer ATS.
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
Latest Inversion Space roles
- HIL Technician II Playa Vista, California, United States · posted 2026-06-03
- Propulsion and Energetics Test Engineer II Playa Vista, California, United States · posted 2026-06-01
- Propulsion and Energetics Test Technician II Playa Vista, California, United States · posted 2026-06-01
- Avionics Harness Engineer II Playa Vista, California, United States · posted 2026-06-01
- Director of Business Development (Hypersonic Flight Experiments) Playa Vista, California, United States · posted 2026-06-01
- Director of Engineering, Manufacturing Playa Vista, California, United States · posted 2026-06-01
Other comparisons
- Astro Mechanica vs Helion Energy · 166 combined open roles
- Gridware vs Helion Energy · 165 combined open roles
- Helion Energy vs Span · 162 combined open roles
- Aerones vs Helion Energy · 160 combined open roles
- Antora Energy vs Helion Energy · 160 combined open roles
FAQ
- Who is hiring more — Helion Energy or Inversion Space?
- Helion Energy has more open roles (128) than Inversion Space (39) as of 2026-06-04.
- Where do Helion Energy and Inversion Space overlap geographically?
- Helion Energy HQ: Everett, US; Inversion Space HQ: Los Angeles, US. Helion Energy hires across Everett, WA. Inversion Space hires across Playa Vista, California, United States.
- Which is more remote-friendly?
- Helion Energy lists 0 remote-friendly roles (0% of openings); Inversion Space lists 0 (0%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Helion Energy and Inversion Space?
- Helion Energy: Engineering 62, Other 20, Manufacturing 14. Inversion Space: Engineering 20, Manufacturing 7, Field 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.