Data as of 2026-06-04
vs 
Redwood Materials vs Span
Hiring comparison for two climate-tech companies. Redwood Materials shows the larger live hiring footprint with 90 active roles, compared with 34 at Span. Redwood Materials spans 6 tracked job locations while Span spans 3. Redwood Materials lists 1 remote-friendly roles; Span lists 9.
Redwood Materials roles
Span roles
Combined locations
Combined remote
Last refreshed
Side-by-side data
| Metric | Redwood Materials | Span |
|---|---|---|
| HQ | Carson City, US | San Francisco, US |
| Website | redwoodmaterials.com | span.io |
| ATS | greenhouse | ashby |
| Open roles | 90 | 34 |
| Tracked locations | 6 | 3 |
| Remote-friendly roles | 1 | 9 |
| Onsite roles | 0 | 0 |
| Newest posting | 2026-06-03 | Not dated |
| Top role mix | Engineering 27, Manufacturing 14, Design 13 | Engineering 19, Sales 4, Operations 2 |
| Top locations | McCarran, NV, San Francisco, California, United States, Carson City, NV, Ridgeville, South Carolina, United States | Bengaluru, San Francisco, Remote |
What differs
Redwood Materials is headquartered in Carson City, US and uses greenhouse for its current openings. Its tracked hiring mix is led by Engineering 27, Manufacturing 14, Design 13, with recent roles spread across McCarran, NV, San Francisco, California, United States, Carson City, NV, Ridgeville, South Carolina, United States. Span is headquartered in San Francisco, US and uses ashby. Its tracked hiring mix is led by Engineering 19, Sales 4, Operations 2, with recent roles spread across Bengaluru, San Francisco, Remote.
This comparison is based on live public ATS data rather than employer claims. The strongest difference today is hiring volume: Redwood Materials has 90 active roles and Span has 34. Remote availability also differs, with 1 remote-friendly roles at Redwood Materials and 9 at Span. Use the company pages below to inspect every posting before applying through the original employer ATS.
Latest Redwood Materials roles
- Senior Recruiter San Francisco, California, United States · posted 2026-06-03
- Production Associate Ridgeville, South Carolina, United States · posted 2026-06-03
- Staff Mechanical Design Engineer, EPC San Francisco, California, United States · posted 2026-06-03
- Staff Mechanical Design Engineer, EPC Carson City, NV · posted 2026-06-03
- Staff Global Supply Manager McCarran, NV · posted 2026-06-03
- Mechanical Engineer - Battery Sorting, Energy Storage McCarran, NV · posted 2026-06-03
Latest Span roles
- Senior Utility Channel Marketing Manager San Francisco
- Senior NPI Engineer San Francisco
- Staff Software Engineer: Embedded Device Software San Francisco
- Sales Operations Specialist Bengaluru
- Sr. Firmware Technical Program Manager San Francisco
- Device Software Engineer, Gateway/Embedded Linux San Francisco
Other comparisons
- Aerones vs Redwood Materials · 122 combined open roles
- Antora Energy vs Redwood Materials · 122 combined open roles
- Curri vs Redwood Materials · 122 combined open roles
- Gridware vs Redwood Materials · 127 combined open roles
- Astro Mechanica vs Redwood Materials · 128 combined open roles
FAQ
- Who is hiring more — Redwood Materials or Span?
- Redwood Materials has more open roles (90) than Span (34) as of 2026-06-04.
- Where do Redwood Materials and Span overlap geographically?
- Redwood Materials HQ: Carson City, US; Span HQ: San Francisco, US. Redwood Materials hires across McCarran, NV, San Francisco, California, United States, Carson City, NV, Ridgeville, South Carolina, United States. Span hires across Bengaluru, San Francisco, Remote.
- Which is more remote-friendly?
- Redwood Materials lists 1 remote-friendly roles (1% of openings); Span lists 9 (26%). Counts are from each employer's ATS workplace_type field.
- Which roles are most active at Redwood Materials and Span?
- Redwood Materials: Engineering 27, Manufacturing 14, Design 13. Span: Engineering 19, Sales 4, Operations 2.
- 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.