Senior Software Engineer — Offline-First Sync (RN/TS/Node)

AgileEngine, LLC. is seeking a Senior Software Engineer to design and implement a multi-tier sync architecture for a high-volume QSR platform. You will work across local device storage, restaurant edge, and cloud backend, applying conflict resolution, event sourcing, CQRS, and saga patterns.

The role requires deep offline-first experience, with a React Native and Node.js delivery stack. You will use real-time pub/sub or WebSockets to keep devices in sync and model the PostgreSQL cloud data layer.