IoT Firmware Developer 2+ years Experience

Job Title: IoT Firmware Developer

Experience: 2+ 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).
• Good 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 IoT Firmware Developer”.

Contact US
Email: careers@crestclimbers.com
Mobile: +91 94442 20496

Job Types: Full-time, Permanent

Pay: ₹304,822.57 - ₹1,425,181.44 per year

Work Location: In person