Embedded Firmware Developer

As an Embedded Firmware Developer at Crestclimber Software Solutions Private Limited, you will play a crucial role in developing, testing, and deploying firmware for IoT devices. Your responsibilities will include: - Designing, developing, and optimizing firmware for IoT devices using C/C++ or Embedded C. - Working with microcontrollers such as ARM, ESP32, STM32, PIC, or similar. - Developing and implementing communication protocols like MQTT, Modbus, BLE, LoRa, Wi-Fi, and Ethernet. - Integrating devices with cloud platforms such as Azure IoT, AWS IoT, or custom MQTT brokers. - Collaborating with hardware, software, and cloud teams to deliver end-to-end IoT solutions. - Debugging and troubleshooting firmware and hardware integration issues. - Maintaining documentation for code, architecture, and version control using Git. To excel in this role, you should possess the following skills: - Strong knowledge of Embedded C / C++. - Experience with real-time operating systems like FreeRTOS or similar. - Good understanding of sensor integration including temperature, pressure, GPS, etc. - Familiarity with serial communication protocols like UART, SPI, I2C, RS485. - Experience with OTA updates and power optimization techniques. - Basic understanding of cloud APIs, REST, or MQTT communication. - Hands-on experience with tools like Keil, STM32CubeIDE, Arduino IDE, or PlatformIO. Preferred qualifications for this position include: - Experience with IoT boards such as 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 Requirement: - Bachelors Degree in Electronics, Electrical, Instrumentation, Computer Science, or related field. About Crestclimber Software Solutions Private Limited: Crestclimber Software Solutions is a fast-growing technology company specializing in enterprise software and IoT-based products for industrial automation, smart systems, and connected devices. The company focuses on developing scalable cloud-integrated IoT platforms for domains such as manufacturing, energy, and smart infrastructure. If you are passionate about working on cutting-edge IoT technologies and have the required skills and qualifications, we encourage you to apply by sending your resume and portfolio to careers@crestclimbers.com with the subject "Application for Embedded Firmware Developer." Contact Information: - Email: careers@crestclimbers.com - Mobile: +91 94442 20496 This is a full-time, permanent position that requires in-person work at Kodambakkam, Chennai.,