E2B 🇺🇸 Hiring · 14 open roles ↗
Czech-founded open-source cloud sandboxes for AI agents
About E2B
E2B is a US-based company founded in 2023, now around 49 people. It has raised $32.5M in disclosed funding. FundFinder classes it as AI & ML.
Founded by Vasek Mlejnsky (Co-Founder & CEO; repeat founder; previously Devbook, Pioneer; Charles University), Tomas Valenta (Co-Founder & CTO; Masaryk University Brno).
Its investors also appear on FundFinder's most-active lists for Seed · Generalist (110 funds), Seed · AI (93 funds), Seed · Healthcare & Wellbeing (87 funds).
Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.
Hiring now · 14 live roles, checked daily
Showing the newest 8 · all 14 on their careers page ↗
Series A · $21M · Jul 2025
- Kaya VC — Prague-based early-stage VC firm (founded 2010 as Enern) that invests from pre-seed to Series A in founders from the CEE region with global ambitions. · cheques £780k – £2.3M
Seed · $11.5M · Oct 2024
Round
Funding history
● rounds tracked in this directory · ○ earlier rounds web-verified from public announcements. Amounts as announced; undisclosed rounds omitted.