Senior Backend Engineer — Agentic Payments (Remote)

Reap is seeking a Staff/Senior Backend Engineer to drop into multiple teams, building agentic payment capabilities and shipping end-to-end infra. This roving, embedded role requires adaptability and collaboration across the product, founders, and engineering teams.

You will build backend services in Node.js / TypeScript, work with AWS cloud-native services, and translate the agentic payments roadmap into scalable, secure infrastructure with minimal handholding.