Job Title Embedded Firmware Developer Experience 4 Years Location Kodambakkam Chennai Company Crestclimber Software Solutions Private Limited About Us Crest Climber Software Solutions is a fast-growing technology company specializing in enterprise software and IoT-based products for industrial automation smart systems and connected devices We develop scalable cloud-integrated IoT platforms for domains such as manufacturing energy and smart infrastructure Role Overview We are looking for a talented IoT Firmware Developer with hands-on experience in developing testing and deploying firmware for embedded systems The ideal candidate will work on device communication protocols real-time data acquisition and cloud integration for IoT-enabled products Key Responsibilities Design develop and optimize firmware for IoT devices using C C or Embedded C Work with microcontrollers ARM ESP32 STM32 PIC or similar Develop and implement communication protocols such as MQTT Modbus BLE LoRa Wi-Fi and Ethernet Integrate devices with cloud platforms Azure IoT AWS IoT or custom MQTT brokers Collaborate with hardware software and cloud teams to deliver end-to-end IoT solutions Debug and troubleshoot firmware and hardware integration issues Maintain documentation for code architecture and version control Git Required Skills Strong knowledge of Embedded C C Experience with real-time operating systems FreeRTOS or similar Positive understanding of sensor integration temperature pressure GPS etc Familiarity with serial communication UART SPI I2C RS485 Experience with OTA updates and power optimization techniques Basic understanding of cloud APIs REST or MQTT communication Hands-on with tools like Keil STM32CubeIDE Arduino IDE or PlatformIO Preferred Qualifications Experience with IoT boards like ESP32 Raspberry Pi or STM32 Exposure to Python or Node js for test automation or data handling Understanding of hardware schematics and circuit debugging Knowledge of cybersecurity basics for IoT devices Education Bachelor s Degree in Electronics Electrical Instrumentation Computer Science or related field How to Apply Send your resume and portfolio to careers crestclimbers com with the subject Application for Embedded Firmware Developer Contact US Email careers crestclimbers com Mobile 91 94442 20496 Job Types Full-time Permanent Work Location In person

📌 Embedded Firmware Developer 4+ Years Experience (Tamil Nadu)
🏢 Crestclimber Software Solutions Private
📍 Tamil Nadu