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Embedded Software Engineer (MCU & RTOS)

Embedded Software Engineer (MCU & RTOS)

Angel and GenieChennai, Tamil Nadu, India
1 day ago
Job description

Job Title : Embedded Software Engineer (MCU & RTOS)

Location : Chennai

Job Type : Full-Time

Experience Level : Mid-Level

Job Summary :

We are seeking a highly skilled and motivated Embedded Systems Software Developer to join

our engineering team. The ideal candidate will have strong experience in microcontroller

(MCU)-based programming and real-time operating systems (RTOS). You will be responsible

for designing, developing, testing, and maintaining embedded firmware and software for

various applications, ensuring high performance and reliability.

Key Responsibilities :

  • Design and implement embedded software for microcontroller-based systems.
  • Develop real-time firmware using RTOS (e.g., FreeRTOS, ThreadX).
  • Collaborate with hardware engineers for board bring-up and hardware / software

integration.

  • Write low-level device drivers for peripherals such as SPI, I2C, UART, ADC, PWM,

    • etc.

  • Develop and maintain software documentation including architecture, design, and user

    • manuals.

  • Debug and troubleshoot software issues using tools like oscilloscopes, logic analyzers,

    • and JTAG / SWD.

  • Participate in code reviews and ensure software development best practices.
  • Contribute to system-level design, including power management and optimization

    • techniques.

  • Support testing, validation, and deployment processes for embedded solutions.

    • Required Skills and Qualifications :

  • Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or

    • related field.

  • 4+ years of experience in embedded firmware / software development.
  • Proficiency in C / C++ for embedded systems.
  • Hands-on experience with microcontrollers (ARM Cortex-M, STM32.).
  • Strong understanding of RTOS concepts including task scheduling, inter-process

    • communication, and resource management.

  • Familiarity with communication protocols : I2C, SPI, UART, CAN, USB, etc.
  • Experience with embedded development tools : IDEs (e.g., Keil, IAR,

    • STM32CubeIDE), debuggers, and emulators.

  • Familiarity with version control systems (Git, SVN).

    • Preferred Qualifications :

  • Experience with safety-critical or industrial embedded systems.
  • Knowledge of bare-metal programming and interrupt handling.
  • Exposure to wireless communication stacks (IoT, BLE, Zigbee, LoRa, etc.).
  • Familiarity with scripting languages (Python, Bash) for automation and testing.
  • Experience with CI / CD tools for embedded systems.
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    Embedded Software Engineer • Chennai, Tamil Nadu, India