AgileEngine in Pereira, RIS, co is seeking a Senior Software Engineer to own offline-first data synchronization for a integral QSR POS platform. You will design multi-tier sync across device, edge, and cloud, implementing CRDT-based conflict resolution and event-sourced CQRS patterns. The role requires hands-on CRDT experience with Automerge or Ditto, React Native, TypeScript, Node.js, and strong distributed-systems fundamentals to model cloud data and orchestrate cross-store reconciliation.