Full Stack Engineer, Product Platform

Full Stack Engineer role owning the platform foundations: data model, Postgres, public APIs, multi-region architecture, and data governance. Focus on correctness, tenant isolation, retention/deletion guarantees, and building internal tooling. Requires backend and data expertise with some frontend for admin surfaces.

5+ years building and operating production backend systems. Deep PostgreSQL experience. Strong backend skills in Go, Node.js, Python, Java, or similar. Experience designing and maintaining APIs. Hands-on cloud experience, AWS preferred. Experience handling sensitive or regulated data. Judgment about correctness. Clear communication. Nice-to-haves: multi-region, multi-tenant isolation, biometric privacy, SOC2/ISO27001, identity/fraud products.