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Crestclimber Software Solutions Private Limited

Job Title: IoT Firmware DeveloperExperience: 2+ Years Location: Kodambakkam, Chennai Company: Crestclimber Software Solutions Private LimitedAbout 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:<ul><li>Design, develop, and optimize firmware for IoT devices using C/C++ or Embedded C.</li><li>Work with microcontrollers (ARM, ESP32, STM32, PIC, or similar).</li><li>Develop and implement communication protocols such as MQTT, Modbus, BLE, LoRa, Wi-Fi, and Ethernet.</li><li>Integrate devices with cloud platforms (Azure IoT, AWS IoT, or custom MQTT brokers).</li><li>Collaborate with hardware, software, and cloud teams to deliver end-to-end IoT solutions.</li><li>Debug and troubleshoot firmware and hardware integration issues.</li><li>Maintain documentation for code, architecture, and version control (Git).</li></ul>Required Skills:<ul><li>Strong knowledge of Embedded C / C++.</li><li>Experience with real-time operating systems (FreeRTOS or similar).</li><li>Good understanding of sensor integration (temperature, pressure, GPS, etc.).</li><li>Familiarity with serial communication (UART, SPI, I2C, RS485).</li><li>Experience with OTA updates and power optimization techniques.</li><li>Basic understanding of cloud APIs, REST, or MQTT communication.</li><li>Hands-on with tools like Keil, STM32CubeIDE, Arduino IDE, or PlatformIO.</li></ul>Preferred Qualifications:<ul><li>Experience with IoT boards like ESP32, Raspberry Pi, or STM32.</li><li>Exposure to Python or Node.js for test automation or data handling.</li><li>Understanding of hardware schematics and circuit debugging.</li><li>Knowledge of cybersecurity basics for IoT devices.</li></ul>Education:<ul><li>Bachelor&rsquo;s Degree in Electronics, Electrical, Instrumentation, Computer Science, or related field.</li></ul>How to Apply:Send your resume and portfolio to careers@crestclimbers.com with the subject &ldquo;Application for IoT Firmware Developer&rdquo;.Contact US Email: careers@crestclimbers.com Mobile: +91 94442 20496Job Types: Full-time, PermanentPay: &#8377;304,822.57 - &#8377;1,425,181.44 per yearWork Location: In person

IoT Firmware Developer 2+ years Experience

Join Crestclimber Software Solutions Private Limited and explore 1   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

Crestclimber Software Solutions Private Limited

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IoT Firmware Developer 2+ years Experience