Founding Software Engineer — AI Platform for FinTech

ArcaLabs in Palo Alto is hiring founding engineers to build the platform underneath our AI agents for sell-side workflows. The role spans core systems, AI engineering, and frontend, owned end-to-end, with code running inside major banks and PE firms. You will ship features for agent runtime, sandboxes, security, and observability, collaborating with Forward Deployed Engineers and sales. We value 1+ year of production-system experience, fluency in Python and TypeScript, and familiarity with Go or