Sr Embedded Software Developer (IoT, Home Automation)

Role Senior Embedded Software Developer (IoT, Home Automation)

Location: Thane, Mumbai, India (Full time)

Experience: 8-10 years

Job Overview

We are seeking a Senior Embedded Software Developer with strong expertise in IoT-based home automation systems. The ideal candidate will have hands-on experience in FreeRTOS-based firmware development and deep knowledge of TI CC3xxx Wi-Fi modules.

You will play a critical role in designing, developing, and optimizing embedded firmware for smart home devices, ensuring secure connectivity, reliable performance, and seamless cloud integration.

Key Responsibilities

• Design, develop, and maintain embedded firmware for IoT-enabled home automation devices

• Develop real-time embedded software using FreeRTOS for task scheduling, peripheral control, and resource management

• Integrate and optimize TI CC3xxx Wi-Fi modules with microcontrollers for secure wireless communication

• Implement and validate IoT communication protocols such as MQTT, HTTPS, TCP/IP, CoAP, and Modbus/TCP

• Work with TI Wi-Fi SDKs, drivers, and hardware abstraction layers (HAL) for module bring-up and integration

• Design and implement secure OTA (Over-the-Air) firmware update mechanisms for deployed devices

• Collaborate with hardware, cloud, and mobile application teams to deliver complete end-to-end IoT solutions

• Perform unit testing, integration testing, and field validation of embedded firmware

• Ensure compliance with IoT security standards including TLS/SSL, WPA3, and device authentication

• Optimize power consumption, memory usage, and performance for long-term and reliable device operation

Qualifications

• Bachelor s or Master s degree in Electronics, Computer Science, or a related discipline

Mandatory Skills

• 8+ years of experience in embedded software development

• Strong proficiency in C / C++ / Python for microcontroller-based systems

• Hands-on experience with FreeRTOS or similar real-time operating systems

• Hands-on experience with Linux-based development environments

• Deep expertise with TI CC3xxx Wi-Fi modules and SDKs

• Experience working with UART, SPI, and I2C interfaces for Wi-Fi module communication

• Strong understanding of IoT protocols including MQTT, HTTP/HTTPS, and TCP/IP

Nice-to-Have Skills

• Experience with OTA firmware update mechanisms and device provisioning workflows

• Familiarity with low-power design techniques for connected IoT devices

• Knowledge of IoT security best practices such as secure boot, TLS, WPA2/WPA3

Soft Skills / Competencies

• Strong problem-solving and analytical skills

• Ability to work effectively in cross-functional teams

• Good communication skills and a proactive mindset

• Ownership-driven approach with attention to quality and reliability

Job Features

Job Category

Full time

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