Flexing It® | Freelance Consultant- Embedded Firmware Developer | india

3 days ago


india Flexing It® Full time

Our Client, a leading global specialist in energy management and automation is looking for a Consultant- Embedded Firmware Developer.

Key Responsibilities-

Firmware Development :

  • Develop and debug firmware for 32-bit MCUs/DSPs using Arm Cortex-M33/M23/M4/M7, preferably STM32.
  • Perform kernel porting for different RTOS environments, including FreeRTOS, ThreadX, µC/OS, or Cs/OS2.
  • Design and implement secure boot, bootloaders, and firmware upgrade managers for MCUs.

RTOS & Communication :

  • Develop applications in RTOS environments, preferably ThreadX.
  • Implement and debug communication protocol layers such as TCP, UDP, and IPv6.

Hardware & Board-Level Development :

  • Perform board bring-up activities, including hardware testing and validation.
  • Develop low-level drivers for peripherals like UART, I2C, SPI, RS485, CAN, EEPROM, OSPI/QSPI, ADC, and PWM.



Skills Required


  • Bachelor’s/Master’s degree in ECE/EEE.
  • Proficient in Embedded C programming for 32-bit MCUs/DSPs.
  • Hands-on experience with RTOS (ThreadX, FreeRTOS) and kernel porting
  • Expertise in secure boot, bootloader, and firmware upgrade management.
  • Knowledge of communication protocols (TCP, UDP, IPv6).
  • Familiarity with drivers for hardware interfaces (UART, I2C, SPI, RS485, CAN, EEPROM, OSPI/QSPI, ADC, PWM).
  • Familiarity with JIRA, Confluence, Git, and GitHub.



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