Growth-Driven Fullstack Product Engineer (AI-Native)

Single Grain is seeking a Senior Full Stack Product Engineer who builds like a founder and owns revenue-driven product initiatives from idea to shipped to measured. You will leverage AI to accelerate delivery, run growth experiments, and improve the free trial to paid conversion, aiming to lift it from 20% to 40%.

You will independently ship backend, frontend, and infrastructure changes, apply data-driven decisions, and shape a roadmap with cross-functional colleagues.