Product Engineer
Build web subscription infrastructure from primitive to running system — checkout, billing, identity, entitlement sync, lifecycle workflows, and migration operations — alongside the founder. Senior generalist who moves from infrastructure to product surface to agentic workflows.
What you'll do
- Build the web subscription layer — Next.js on Vercel, Supabase (Postgres + auth), TypeScript, Stripe Connect, RevenueCat
- Design and ship lifecycle flows (cancellation deflection, ascension, win-backs)
- Build agentic workflows for migration ops, support, and sales enablement
- Own from spec to production
What you bring
- 5+ years full-stack engineering at a high-output B2B SaaS
- Deep TypeScript / Next.js experience
- Comfort with payments and identity systems
- Bonus: AI agent tooling, LangGraph / similar, prior subscription product