Key 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.

Required Skills & Qualifications

• Bachelor’s/Master’s degree in Electronics, Computer Science, or related field.
• 6+ years of experience in embedded software development.
• Embedded Linux , GUI experience with Flutter having Networking capability.
• Strong proficiency in C/C++ programming for microcontrollers.
• Hands-on experience with FreeRTOS or similar RTOS.
• 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.
• Exposure to OTA update mechanisms and device provisioning workflows.
• Familiarity with low-power design techniques for connected devices.
• Knowledge of IoT security practices (secure boot, TLS, WPA2/WPA3).
• Knowledge of triac and Relay firing in Control board software development.