SadaPay is building a digital-first payments platform in Pakistan. We are seeking a Senior Product Engineer who is backend-anchored, owning features end-to-end from service layer to admin UI and customer app.

You'll work across the Kotlin/Spring backend, Next.js ops tooling, and Flutter/mobile integrations to ship whole slices. You will drive architectural choices, mentor peers, and use AI coding agents daily to write, review, and ship production code.