Job Profile Firmware GSM Engineer 2 Years Experience Department R D - Embedded Software Firmware Reports to Embedded Team Lead R D Manager Location Coimbatore Job Type Full-time Job Summary The role is responsible for hands-on coding debugging hardware coordination and developing new firmware concepts You will work closely with the hardware validation and production teams to ensure the smooth functioning and reliability of the product Key Responsibilities Firmware Development Develop firmware in Embedded C for 8 16 32-bit microcontrollers e g PIC Nuvotonetc Develop optimize Firmware for GSM GPRS IOT Modules Implement OTA updates error handling power management Work with cloud platforms MQTT HTTP APIs for IoT data communication Interface with hardware peripherals GPIO ADC PWM Timers UART I2C SPI etc Implement communication protocols and control logic Write modular and well-documented code using best practices Use version control for firmware New Concept Feature Development Support development of new product features and prototypes Create proof-of-concept firmware for early-stage idea validation Collaborate with team during features planning Suggest improvements based on real-world application needs Testing Debugging Perform unit-level and integration testing of firmware modules Use tools like oscilloscope logic analyzer UART terminals and IDE debuggers e g MPLAB Keil Assist validation team in real-time testing and application simulation Identify and resolve firmware bugs and performance issues Support hardware-firmware integration testing Hardware Coordination Understand hardware schematics pinouts and datasheets Work closely with hardware engineers during initial Board power ON Identify whether an issue is firmware-related or hardware-related Ensure correct peripheral configurations and timing Documentation Release Create documentation flowcharts Maintain firmware version history and release notes Participate in design reviews and code walkthroughs Provide firmware loading guides for production QA teams Failure Analysis Support Support field testing and production debug Assist in Root Cause Analysis RCA of software-related failures Implement firmware corrections and validate fixes Provide debug logs issue reports and traceability support for CAPA Skills Required Technical Skills Proficient in Embedded C programming Strong understanding of microcontroller internals Experience with MCUs like STM32 PIC Atmel etc Hands-on with communication protocols UART I2C SPI Modbus etc Debugging using IDE tools serial logs and lab instruments Familiarity with interrupt handling timers watchdogs and low-power modes Structured and maintainable coding style Strong debugging and analytical skills Good communication and documentation habits Team-oriented with a proactive learning attitude Job Type Full time Pay 15 000 00 - 20 000 00 per month Benefits Commuter assistance Provident Fund Ability to commute relocate Coimbatore Tamil Nadu Reliably commute or planning to relocate before starting work Required Education Bachelor s Required Experience Embedded C programming 2 years Required MCUs like STM32 PIC Atmel etc 2 years Required communication protocols 2 years Required Firmware Development for GSM GPRS IOT Modules 2 years Required Work Location In person

📌 Firmware Gsm Engineer (Tamil Nadu)
🏢 Client of Sanumas Solutions
📍 Tamil Nadu