Embedded System /Firmware Electronics Engineer

Calcom Vision; Greater Noida; On-site; INR 600,000 - 1,000,000; Full time

Job summary

Calcom Vision is seeking an Embedded System / Firmware Electronics Engineer with real-time programming experience. You will develop and maintain firmware in C/C++ for STM32/ARM Cortex-M and ESP32 platforms, handling UART, SPI, CAN and RS485 networks. Expect hands-on debugging with oscilloscopes and JTAG/SWD, plus collaboration with hardware teams.

The role requires strong RTOS knowledge and the ability to troubleshoot PCBs and analogue/digital circuits, while using Git for version control.

Qualifications

• Experience in FreeRTOS/RTOS environments with embedded C/C++.
• Hands-on work with UART, SPI, CAN and RS485/Modbus networks.
• Working knowledge of STM32/ARM Cortex-M and ESP32 platforms.
• Debugging with oscilloscopes/logic analyzers and JTAG/SWD.

Responsibilities

• Develop and maintain embedded firmware for real-time systems.
• Integrate peripherals (UART, SPI, CAN, RS485) and sensors.
• Troubleshoot PCBs and perform hardware/software debugging.
• Collaborate with hardware and software teams; manage Git versioning.

Skills

Embedded C/C++

RTOS

Microcontrollers

Serial protocols

Real-time systems

Tools

Oscilloscope

Logic analyzer

JTAG/SWD

Git

Job description

Embedded System /Firmware Electronics Engineer Exp.

• Power electronics design
• Digital electronics design using Microcontrollers
• Embedded C/C++ firmware development for real time systems.
• Embedded C/C++ — essential
• STM32/ARM Cortex-M ESP32

Required Candidate profile

FreeRTOS/RTOS UART, SPI, IC, RS485/Modbus, CAN ADC, PWM, timer, interrupts, sensors Oscilloscope, logic analyser, JTAG/SWD Troubleshoot PCBs Basic analogue/digital circuit design Git/version control