Proliferate Hiring Founding Product Engineer to Build Harness-Agnostic AI Agent Platform (YC S25)
Summary
YC-backed startup Proliferate is hiring a Founding Product Engineer in San Francisco to build a harness-agnostic platform for running coding agents across local and cloud environments. The role emphasizes end-to-end ownership of product features, rapid iteration, and collaboration with the founder, with exposure to a modern stack (TypeScript, React, Rust, Postgres, AWS). This posting highlights opportunity in early-stage AI tooling development and a fast-paced, ownership-driven culture.