Backend Developer in Ahmedabad

-Design and maintain REST APIs consumed by kiosk, mobile, and admin clients -Build and maintain integrations with hardware devices, payment terminals, and access control systems -Own real-time communication pipelines, webhook flows, and alerting systems -Manage cloud infrastructure, CI/CD pipelines, and multi-environment deployments -Work within a multi-tenant platform serving customers across multiple currencies and countries -Use AI coding tools (Claude Code, Cursor, Copilot) every day to ship faster and smarter Requirements -3+ years backend engineering experience in a production environment -Strong Node.js and REST API design — async patterns, auth, error handling -Solid database skills — PostgreSQL, data modeling, query optimization- -Cloud infrastructure experience — AWS, Docker, CI/CD pipelines -Familiarity with real-time protocols — MQTT, WebSockets, event-driven architecture IoT or hardware integration experience — comfortable working near the physical layer -Daily use of AI coding tools