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Urgent! Embedded Firmware Engineer Job Opening In India, India – Now Hiring Confio Technologies

Embedded Firmware Engineer



Job description

Key Responsibilities


1.

Firmware Development

•Design, implement, and maintain firmware for microcontroller-based systems (STM32, ESP, etc.) in C/C++.

•Develop and optimize communication protocols (RS485, Modbus RTU, UART, SPI, I²C).

•Work with sensors, relays, dimmers, and control circuits for real-time applications.

•Implement RTOS-based designs and event-driven state machines.


2.

System Integration

•Collaborate with hardware, app, and testing teams for full product integration.

•Support PCB bring-up, prototype validation, and debugging using JTAG/SWD tools.

•Contribute to production firmware and field-upgradeable systems (bootloader/OTA).


3.

Testing & Documentation

•Conduct firmware validation, fault analysis, and performance tuning.

•Maintain version control, change logs, and technical documentation.

•Support QA and production teams in pre-release verification.


Required Skills

•4–6 years of experience in embedded firmware development.

•Proficiency in Embedded C / C++, RTOS, and microcontroller peripherals.

•Strong understanding of RS485 / Modbus communication, I/O handling, and timing control.

•Experience using debugging tools (oscilloscopes, logic analyzers, etc.).

•Familiarity with Git and structured firmware release processes.


Required Skill Profession

Other General



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