AgileEngine, LLC. seeks a Senior Software Engineer to design and implement a multi-tier sync architecture across local device storage, restaurant edge, and cloud backend for a high-volume QSR platform.

You will apply conflict-resolution strategies, event sourcing, CQRS, and saga patterns across order, kitchen, payment, and receipt flows with a React Native and Node.js stack. The role requires deep offline-first experience beyond caching, with real-time pub/sub or WebSockets to maintain live