qode.world

IoT Platform Engineer

qode.world

full-time

Posted on:

Location Type: Hybrid

Location: Haryana • India

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Tech Stack

IoTJavaScriptKafkaNode.jsPostgresPythonRabbitMQ

About the role

  • Integrate LoRaWAN devices (like The Things Stack or ChirpStack), configure OTAA/ABP, device profiles, and payload decoding.
  • Implement uplink/downlink workflows using MQTT and Webhooks, and handle device lifecycle management and telemetry ingestion.
  • Design and build stateless IoT ingestion APIs, decode sensor payloads (CayenneLPP / custom binary), and enrich telemetry with metadata and timestamps.
  • Implement message streaming and buffering (MQTT / Queue-based).
  • Design time-series data models for telemetry, implement and optimize PostgreSQL / TimescaleDB, and manage hot vs cold data storage strategies.
  • Enable historical data exports for analytics and ML.
  • Build secure REST APIs for device management, vehicle tracking, telemetry access, and event & alert handling.
  • Support dashboard and map-based visualization systems and integrate with mapping services (OpenStreetMap / Mapbox).
  • Prepare data pipelines for anomaly detection, route analysis, and battery health prediction.
  • Collaborate with data scientists on feature engineering and support batch training and real-time inference APIs.
  • Enforce LoRaWAN security best practices, implement API authentication (JWT / OAuth), and ensure encryption at rest and in transit.
  • Design for fault tolerance and horizontal scalability.

Requirements

  • Strong experience with IoT backend systems.
  • Hands-on experience with LoRaWAN and LNS platforms.
  • Proficiency in Python (FastAPI) or Node.js.
  • Experience with MQTT, REST APIs, and Webhooks.
  • Solid understanding of time-series data.
  • Experience with PostgreSQL / TimescaleDB.
  • Experience with message brokers (Mosquitto, Kafka, RabbitMQ).
  • Experience with object storage (S3-compatible preferred).
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
LoRaWANPythonFastAPINode.jsMQTTREST APIsPostgreSQLTimescaleDBmessage brokersobject storage