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

Skills Required