Internet of Things (IoT) Engineer

Area(s) of responsibility

Job Title: IoT Engineer
Experience: 4–6 Years
Location: Pune/Bengaluru/Chennai/HYD/Mumbai

Job Summary
We are seeking an experienced IoT Engineer with 5–6 years of hands-on experience in designing, developing, deploying, and maintaining end-to-end IoT solutions. The role involves working across device connectivity, edge computing, cloud platforms, data pipelines, and integrations with enterprise systems such as MES/ERP, with a strong focus on scalability, security, and reliability.

Key Responsibilities
IoT Solution Design & Architecture
Design end-to-end IoT architectures covering devices, gateways, edge processing, cloud ingestion, storage, and visualization
Define device-to-cloud communication patterns (MQTT, HTTP/REST, AMQP)
Select appropriate edge, cloud, and data technologies based on use cases
Device & Edge Development
Develop and integrate IoT device software and edge applications
Work with industrial protocols such as Modbus, OPC-UA, CAN, BLE, Zigbee
Implement offline-first and store-and-forward mechanisms at the edge
Perform device provisioning, configuration, firmware updates (OTA)
Cloud & Backend Development
Build scalable IoT backends using Azure IoT Hub / AWS IoT Core / GCP IoT
Design and develop APIs (REST, WebSockets) for device and application integration
Implement data processing pipelines (real-time and batch)
Integrate IoT data with MES, ERP, CMMS, and analytics platforms
Data Management & Analytics
Structure and manage high-volume time-series data
Integrate sensor data into dashboards and visualization tools
Support AI/ML use cases such as predictive maintenance, quality monitoring
Security & Compliance
Implement device identity, authentication, and authorization
Ensure data security through encryption (at rest and in transit)
Follow best practices for IoT security, patching, and compliance
DevOps & Operations
Deploy and manage IoT services using Docker, Kubernetes, CI/CD pipelines
Monitor system health, device connectivity, and performance metrics
Troubleshoot production issues across device, network, and cloud layers
Collaboration & Documentation
Work closely with hardware, firmware, cloud, and UI teams
Prepare technical design documents, architecture diagrams, and SOPs
Mentor junior engineers and contribute to best practices
Required Skills & Qualifications
Technical Skills
IoT Platforms: Azure IoT Hub, AWS IoT, or equivalent(Any one)
Programming: Python, Node.js, C/C++, Java (any two)
Protocols: MQTT, HTTP/REST, OPC-UA, Modbus, AMQP (everything)
Edge & Devices: Gateways, sensors, industrial controllers
Cloud: Azure/AWS services, microservices architecture(Any one)
Databases: Time-series (InfluxDB, TimescaleDB), SQL/NoSQL (Anyone)
DevOps: Docker, Kubernetes, CI/CD, Git (Any one)
Security: Device security, certificates, RBAC (Any one)
Domain Knowledge
Industrial IoT / Manufacturing / Smart Factory experience preferred
Familiarity with MES integration, shop-floor systems, telemetry data

Nice to Have
Experience with Digital Twin solutions
Exposure to AI/ML models using IoT data
Knowledge of offline-first web apps and indexed storage
Experience with Three.js / visualization dashboards
Certifications in Azure/AWS IoT or Cloud Architecture
Educational Qualification
Bachelor’s/Master’s degree in Computer Science, Electronics, Instrumentation, or related field