Zenith System Solutions
Zenith System Solutions
Zenith System Solutions
IT
Thane, Mumbai, India
Posted 1 day ago

Role: Senior Embedded Software Developer (IoT, Home Automation)

Working Location: Thane Mumbai India

Employment Type: Full-time 

Experience: 8 to 10 Years

Role Overview

We are looking for a Senior Embedded Software Developer specializing in IoT applications for Home Automation. The candidate must have strong expertise in FreeRTOS-based firmware development and integration of TI CC3xxx Wi-Fi modules. You will play a key role in designing and implementing embedded firmware for smart home devices, ensuring reliable connectivity, security, and seamless integration with cloud platforms.

Responsibilities –

  • Design and implement embedded firmware for IoT-enabled home automation devices
  • Develop software using FreeRTOS for scheduling, peripheral interfacing, and resource management.
  • Integrate and optimize TI CC3xxx Wi-Fi modules with microcontrollers for secure wireless connectivity.
  • Implement and test IoT communication protocols (MQTT, HTTPS, TCP/IP, CoAP, Modbus/TCP) for cloud/device interactions.
  • Work with Wi-Fi SDK, TI drivers, and hardware abstraction layers for module bring-up.
  • Develop and validate secure OTA (Over-The-Air) firmware update mechanisms for field devices.
  • Collaborate with cross-functional teams (hardware, cloud, mobile app) to ensure seamless end-to-end IoT solution delivery.
  • Conduct unit tests, integration tests, and field validation for embedded firmware.
  • Ensure cybersecurity compliance (TLS/SSL, WPA3, device authentication) in Wi-Fi communication.
  • Optimize low-power modes and memory usage for long-term reliable device operation.

Qualifications –

  • Bachelor’s/Master’s degree in Electronics, Computer Science, or related field.

Mandatory Skills –

  • 8+ years of experience in embedded software development.
  • Strong proficiency in C language for microcontrollers.
  • Hands-on experience with FreeRTOS or similar RTOS.
  • Hands-on experience with Linux.
  • Deep knowledge of TI CC3xxx Wi-Fi modules (and SDK).
  • Experience in UART/SPI/I2C interfaces for Wi-Fi module communication.
  • Proficiency in IoT protocols: MQTT, HTTP/HTTPS, TCP/IP.

Job Features

Job Category

Full time

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Pankaj Gupta
Pankaj Gupta
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Zenith System Solutions is committed to providing equal opportunities to all individuals applying for roles with us, irrespective of gender or sex, disability, age, race, ethnicity, nationality, religion or belief, gender reassignment, pregnancy/maternity, sexual orientation or marital/civil partnership status.

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