Key Responsibilities● Lead and mentor a team of 3–4 embedded firmware engineers.● Understand product requirements and convert them into technical design and firmware architecture.● Prepare development plans, assign tasks to team members, and ensure timely delivery of firmware milestones.● Develop and maintain embedded firmware using C/C++ for microcontrollers such as ESP32, STM32, and ARM Cortex M-series.● Implement and troubleshoot communication protocols such as TCP/IP, HTTP, MQTT, and Modbus.● Design and develop low-level drivers and board support packages (BSP).● Work closely with hardware teams for hardware bring-up, debugging, and validation.● Develop firmware using RTOS concepts for multitasking systems.● Implement FOTA/OTA firmware update mechanisms.● Integrate peripherals such as SPI, UART, I2C, I2S, USB, DMA, ADC, DAC, timers, EEPROM, flash memory, SD cards, and Ethernet.● Integrate sensors such as temperature, pressure, flow, dissolved oxygen, and environmental sensors.● Collaborate with software and cloud teams to ensure seamless device-to-cloud integration.● Debug system issues using tools such as oscilloscopes, logic analyzers, and in-circuit debuggers.● Ensure firmware reliability, maintainability, and performance for field-deployed IoT products. Required Skills & Experience● 6–8 years of experience in embedded firmware development.● Strong programming and debugging skills in C/C++.● Hands-on experience with ESP32, STM32, or ARM Cortex M0/M3/M4 microcontrollers.● Experience working on multiple embedded products from concept to production.● Strong understanding of embedded firmware architecture and system design.● Experience implementing IoT communication protocols (TCP/IP, HTTP, MQTT, Modbus).● Experience with RTOS-based firmware development.● Strong experience with hardware interfacing and low-level driver development.● Experience in hardware bring-up and firmware-hardware integration.● Experience working with cross-functional teams including hardware and software teams.● Hands-on debugging using oscilloscopes, logic analyzers, and embedded debugging tools.
Good to Have :● Experience working on IoT products deployed in field environments.● Experience with motor control systems or industrial automation products.● Experience with battery-powered or solar-powered embedded systems.● Experience implementing OTA/FOTA firmware updates.● Understanding of device-cloud architecture and data handling.● Familiarity with AI-assisted development tools for firmware development.