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-XXXXXXXXXX
WhatsApp: (phone hidden)
Email:

- [email protected]
- [email protected]

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

📌 Embedded IoT Firmware Engineer (India)
🏢 Galactix Solutions
📍 India