Keystone builds the infrastructure for autonomous coding agents. We provide agents with a sandboxed environment that mirrors production, event-based triggers (Sentry, Linear, GitHub), and validation workflows so they can ship code end-to-end – not just write it. We’re hiring a founding engineer to work directly with me (sole founder) on the core product. The stack is TypeScript, React (Next.js), Python, Postgres, Redis, AWS.In person at Soma. $150K-$350K + 0.5-3% equity. https://www.workatastartup.com/jobs/75962
<a href