Head of Hardware Engineering — Equity & Production-Scale Hardware

Roadrunner Venture Studios in San Francisco seeks a Head of Hardware Engineering to lead a portfolio company building rainfall enhancement tech. You will own architecture across mechanical, thermal, combustion, and controls, and drive prototypes to production.

This hands-on role partners with science, field teams, and external manufacturers, guides supplier relationships, and manages a small hardware team. Expect significant equity and startup pace with travel and long weeks.