Firmware Software Specialist

6 days ago


Bengaluru, Karnataka, India Mettsenia solutions pvt ltd Full time
Job Description

Job Summary :

At Mettsenia solutions pvt ltd, we are seeking an experienced Firmware Engineer to join our IoT/IIoT team. This is an exciting opportunity to work with state-of-the-art technologies and contribute to the development of innovative IoT solutions. The ideal candidate will have hands-on experience in LoRaWAN firmware development, MQTT protocol, and AWS IoT Core integration, with a strong background in working with STM32 and ESP32 processors.

Key Responsibilities :
  • Design and Develop Firmware :

    Develop firmware for LoRaWAN devices using STM32 and ESP32 processors, ensuring optimal performance and efficiency.
  • Implement MQTT Protocol :

    Implement and integrate the MQTT protocol for IoT communication, leveraging expertise in LoRaWAN protocol and network architecture.
  • Work with AWS IoT Core :

    Experience with AWS IoT Core to connect, manage, and secure IoT devices, ensuring seamless integration with LoRaWAN devices.
  • Develop RS485 and Digital I/O Drivers :

    Develop drivers for RS485 and digital I/O communication protocols, ensuring compatibility with various industrial environments.
  • Optimize Firmware for FreeRTOS :

    Optimize firmware for FreeRTOS environments, ensuring optimal performance and power consumption.
Required Skills and Qualifications :
  • Education :

    Bachelor's degree in Electronics, Computer Science, or a related field.
  • Experience :

    2+ years of relevant experience in firmware development, especially in the IoT/IIoT domain.
  • Technical Skills :

    Expertise in LoRaWAN protocol and network architecture, hands-on experience with STM32 and ESP32 processors, and proficiency in programming languages such as C/C++ and embedded systems.
  • Additional Skills :

    Experience with RS485 communication, pulse counting, and interfacing analog sensors (4-20mA), familiarity with digital I/O systems and sensor interfaces, and strong understanding of power management in IoT devices.
Preferred Qualifications :
  • Industrial IoT Experience :

    Experience with industrial IoT applications, knowledge of cloud services and edge computing, and familiarity with other wireless communication protocols such as BLE, ZigBee, etc.
  • Security Expertise :

    Understanding of IIoT security standards and best practices, ensuring secure and reliable IoT solutions.
Benefits :
  • Competitive Salary :

    Competitive salary and performance bonuses, recognizing exceptional performance and contributions.
  • Flexible Working Hours :

    Flexible working hours and remote options, allowing for work-life balance and flexibility.
  • Health and Wellness Benefits :

    Health and wellness benefits, promoting employee well-being and health.
  • Professional Growth and Development :

    Opportunities for professional growth and development, ensuring continuous learning and skill enhancement.

Mettsenia solutions pvt ltd is an equal opportunities employer and welcomes applications from diverse candidates.



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