Back End Developer

8+ years

of strong experience in

Node.js

backend development with deep expertise in

TypeScript .
Proven experience designing and delivering robust

IoT solutions , including edge‑to‑cloud integration, IoT protocols (MQTT, CoAP), and real-time telemetry processing.
Hands-on experience with

AWS , particularly

AWS IoT Core , IoT Analytics, Device Defender, IoT Device Management, and other cloud-native services.
Strong understanding of

API design , integration patterns, and microservices architecture.
Experience with

API management platforms , preferably

Kong , including traffic control, policies, and plugin configuration.
Strong background in

Kafka , event streaming, consumer group management, and distributed event-driven architectures.
Solid experience with

MongoDB , including schema design, indexing, querying, telemetry workflows, and sharding/replica set concepts...