Data as of 2026-06-04
vs 
Helion Energy vs Oklo
Hiring comparison for two climate-tech companies. Helion Energy shows the larger live hiring footprint with 128 active roles, compared with 70 at Oklo. Helion Energy spans 1 tracked job locations while Oklo spans 10. Helion Energy lists 0 remote-friendly roles; Oklo lists 56.
Helion Energy roles
Oklo roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Helion Energy | Oklo |
|---|---|---|
| HQ | Everett, US | Santa Clara, US |
| Website | helionenergy.com | oklo.com |
| ATS | ashby | greenhouse |
| Open roles | 128 | 70 |
| Tracked locations | 1 | 10 |
| Remote-friendly roles | 0 | 56 |
| Onsite roles | 0 | 0 |
| Newest posting | Not dated | 2026-06-01 |
| Top role mix | Engineering 62, Other 20, Manufacturing 14 | Engineering 34, Other 17, Manufacturing 5 |
| Top locations | Everett, WA | Santa Clara, CA or Remote, Idaho Falls, ID, Lockhart, Texas, Santa Clara, CA |
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. Oklo is headquartered in Santa Clara, US and uses greenhouse. Its tracked hiring mix is led by Engineering 34, Other 17, Manufacturing 5, with recent roles spread across Santa Clara, CA or Remote, Idaho Falls, ID, Lockhart, Texas, Santa Clara, CA.
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 Oklo has 70. Remote availability also differs, with 0 remote-friendly roles at Helion Energy and 56 at Oklo. 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 Oklo roles
- Senior Counsel, Corporate Santa Clara, CA or Remote · remote · posted 2026-06-01
- Mechanical Analyst Engineer Santa Clara, CA or Remote · remote · posted 2026-05-29
- Strategy Associate Santa Clara, CA or Remote · remote · posted 2026-05-26
- Human Factors Engineer Santa Clara, CA or Remote · remote · posted 2026-05-26
- Senior Counsel, Intellectual Property Santa Clara, CA or Remote · remote · posted 2026-05-21
- Senior Manager of Capital Cost Management Santa Clara, CA or Remote · remote · posted 2026-05-21
Other comparisons
- Helion Energy vs PowerX · 194 combined open roles
- Astranis vs Oklo · 207 combined open roles
- ChargePoint vs Helion Energy · 189 combined open roles
- Fetch vs Helion Energy · 186 combined open roles
- Commonwealth Fusion Systems vs Oklo · 179 combined open roles
FAQ
- Who is hiring more — Helion Energy or Oklo?
- Helion Energy has more open roles (128) than Oklo (70) as of 2026-06-04.
- Where do Helion Energy and Oklo overlap geographically?
- Helion Energy HQ: Everett, US; Oklo HQ: Santa Clara, US. Helion Energy hires across Everett, WA. Oklo hires across Santa Clara, CA or Remote, Idaho Falls, ID, Lockhart, Texas, Santa Clara, CA.
- Which is more remote-friendly?
- Helion Energy lists 0 remote-friendly roles (0% of openings); Oklo lists 56 (80%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Helion Energy and Oklo?
- Helion Energy: Engineering 62, Other 20, Manufacturing 14. Oklo: Engineering 34, Other 17, Manufacturing 5.
- 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.