Hot Pioneer Fund-backed startups hiring
First on the list in November 2026: LiteLLM, Adentris and Nessie.
Latest to raise: Adentris, which raised a Other round in July 2026. Updated , using Saywise's data on startup funding and open roles. See how we rank them.
Find my matchesThe top 7, November 2026
1
LiteLLM
The industry-standard AI Gateway platform for models, agents, and MCPs.
6 new roles in 30 days
YC W23
Investors: Y Combinator, Pioneer Fund, Gravity Fund
24open roles$50k – $350k a year
2
Raised a Other round in July 2026
YC X25
Investors: Y Combinator, Pioneer Fund, DVC, Fjor
4open roles$150k – $200k a year
3
Raised $500K Pre-seed in December 2025
1 new role in 30 days
YC F25
Investors: Y Combinator, Pioneer Fund
3open roles$48k – $150k a year
- 4
Circleback
CircleBack’s mission is to organize the world’s contacts, forever simplifying how professionals stay connected.
2 new roles in 30 days
YC W24
Investors: Y Combinator, Pioneer Fund, Rebel Fund, Transpose Platform
11 open roles$84k – $280k a year
- 5
Raised a Pre-seed round in December 2025
YC F25
Investors: Y Combinator, Pioneer Fund
4 open roles$150k – $320k a year
- 6
1 new role in 30 days
YC S21
Investors: Y Combinator, Pioneer Fund, Broom Ventures, Jeff Crusey
3 open roles$60k – $200k a year
- 7
YC W19
Investors: Y Combinator, Lightspeed Venture Partners, Pioneer Fund, Blockchain Capital
4 open roles$100k – $140k a year
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