Brief #24172Updated 18 JUN 2026SAN FRANCISCOY COMBINATORSERIES A
Employbl DossierMastra
Mastra is a Typescript framework to build AI agents
- Founded
- 2024
- Headcount
- 14
- Open roles
- 0
- Last raised
- Series A · $22M
Section II — RestrictedMembers only
- Engineering interview process at Mastra
- Tech stack & infrastructure choices
- Culture & day-to-day work style
- Why join now vs. 6 months from now
- Hiring focus & open headcount by team
- Comp philosophy and band context
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