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Embedded IoT Firmware Engineer - job post

Galactix Solutions Pvt Ltd
Hyderabad, Telangana
₹3,00,000 - ₹5,00,000 a year

Job details

Pay

  • ₹3,00,000 - ₹5,00,000 a year

Job type

  • Full-time

Location

Hyderabad, Telangana

Benefits

Pulled from the full job description

  • Provident Fund

Full job description

Job Description Embedded IoT Firmware Engineer

Position: Embedded IoT Firmware Engineer
Experience: 3 4 Years
Location: Hyderabad, Telangana
Employment Type: Full-time

Package: 3-5 LPA CTC

Contact Information

Contact Person: Lalitha
Call/WhatsApp: +91 80195 54888
WhatsApp: 9030565331
Email:

  • lalitham@galactixsolutions.com
  • naveendaggula@galactixsolutions.com

About the Role

We are seeking a highly skilled Embedded IoT Firmware Engineer who can independently develop, test, and optimize firmware for IoT and automation-based applications. The ideal candidate must have hands-on experience with ESP32 and similar controllers, strong debugging capabilities, and a deep understanding of real-time device control and communication protocols.

Key Responsibilities

  • Develop, test, and optimize firmware for ESP32, STM, and Arduino-class microcontrollers.
  • Implement automation logic for sensors, relays, motor drivers, and robotic modules.
  • Handle MQTT-based device communication, including payload parsing and message structuring.
  • Perform hardware bring-up, functional testing, and device-level debugging.
  • Collaborate with backend and software engineering teams for protocol and API integration.
  • Maintain detailed firmware documentation, follow coding standards, and manage version control (Git).
  • Troubleshoot production issues and support continuous firmware improvements.

Required Technical Skills

  • Strong programming knowledge in Embedded C/C++.
  • Hands-on experience with ESP32 toolchains (Arduino Framework / ESP-IDF).
  • Proficiency in MQTT communication, JSON payload handling, and cloud data exchange.
  • Experience in GPIO handling, relay interfacing, and motor driver control.
  • Ability to interface and debug sensors and hardware components.
  • Working knowledge of FreeRTOS is an added advantage.

Preferred Experience

  • IoT automation or robotics-based project experience.
  • Prior work experience with ESP32 development boards.
  • Development of MQTT-enabled IoT devices or real-time applications.
  • Experience in integrating firmware with cloud or backend services.

Soft Skills

  • Strong debugging mindset and analytical ability.
  • High sense of ownership and accountability in project execution.
  • Excellent documentation practices for maintainable firmware.
  • Ability to work collaboratively with cross-functional teams.

Job Types: Full-time, Permanent

Benefits:

  • Provident Fund
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