Senior Internet of Things Engineer

IoT Engineer

The ideal candidate will have a strong background in embedded systems, communication protocols, cloud integration, and real-time data analytics to enable seamless connectivity, monitoring, and control of distributed energy assets.

Key Responsibilities:

• Design and develop

  IoT architecture

  for BMS and EMS applications, including device firmware, gateway communication, and cloud integration.
• Implement

  real-time monitoring, diagnostics, and data acquisition

  from lithium-ion and other battery systems.
• Develop and integrate

  embedded firmware

  for microcontrollers and edge devices (ESP32, STM32, Raspberry Pi, Arduino, etc.).
• Work on

  IoT communication protocols

  (UART, MQTT, Modbus, CAN, BLE, Zigbee, LoRa, RS485, TCP/IP) for device-to-cloud and device-to-device communication.
• Collaborate with the hardware, software, and cloud teams to build end-to-end connected energy systems.
• Develop

  data pipelines

  for telemetry, fault detection, and energy analytics using cloud or on-prem platforms.
• Interface with

  cloud platforms

  (AWS IoT, Azure IoT, Google Cloud IoT, or custom MQTT brokers) for device management and telemetry processing.
• Participate in

  system architecture design

  , ensuring scalability, reliability, and cybersecurity compliance.
• Integrate

  machine learning and AI models

  for predictive maintenance and smart energy optimization.
• Prepare documentation for IoT workflows, APIs, firmware updates, and device configuration.
• Work closely with R&D and field teams to support prototyping, testing, and deployment of BMS/EMS solutions.

Technical Skills Required:

1. Embedded & Firmware Development:

• C/C++, Python, or Embedded C
• Experience with microcontrollers (ESP32, STM32, ARM Cortex, Raspberry Pi, Arduino)
• RTOS, FreeRTOS, and firmware OTA update implementation

2. Communication Protocols:

• UART, CAN, RS485, Modbus (RTU/TCP), MQTT, Zigbee, BLE, LoRa, TCP/IP, HTTP/HTTPS
• Hands-on with data acquisition from sensors, battery packs, and energy meters

3. IoT & Cloud Integration:

• AWS IoT Core, Azure IoT Hub, or Google Cloud IoT
• MQTT Brokers (Mosquitto, EMQX, HiveMQ)
• RESTful APIs, WebSockets, and JSON data handling

4. Battery & Energy Domain Expertise:

• Understanding of

  Battery Management Systems (BMS)

  – SOC/SOH algorithms, cell balancing, data logging, fault management
• Knowledge of

  Energy Management Systems (EMS)

  – load control, demand response, renewable integration, and grid synchronization
• Familiarity with

  power electronics

  ,

  Li-ion chemistry

  , and

  battery communication protocols

5. Software & Tools:

• Python, Node.js, or JavaScript for backend or edge scripting
• Docker, Kubernetes, and CI/CD for IoT deployments
• Grafana / InfluxDB / ThingsBoard / Node-RED for dashboards and data visualization
• Git, Jira, and version control workflows

Qualifications:

• Bachelor’s or Master’s degree in

  Electronics Engineering, Electrical Engineering, IoT, Computer Science, or Mechatronics

  .
• 10+ years of professional experience in IoT, Embedded Systems, or Energy Tech development.
• Proven track record in

  BMS and EMS IoT integrations

  .
• Strong analytical and problem-solving skills.
• Excellent understanding of hardware-software integration and real-time system design.