Senior Firm

Innominds Software; Bengaluru; Hybrid; INR 900,000 - 1,200,000; Full time

Job summary

Innominds Software in Bengaluru is seeking an experienced Embedded Systems Development Engineer to craft robust firmware for ARM-based platforms, with a focus on STM32 microcontrollers, RTOS-based applications, and driver development.

You will collaborate with validation and system teams, optimize performance and memory usage, and write Python scripts for testing and automation.

Qualifications

• Embedded firmware development experience.
• Strong proficiency in Embedded C programming.
• Hands-on STM32 Microcontrollers (STM32CubeMX / HAL / LL libraries).
• Strong understanding of RTOS (FreeRTOS, or similar).
• Experience in device driver development.

Responsibilities

• Design, develop, and maintain embedded firmware using Embedded C.
• Develop firmware for STM32 microcontrollers and ARM Cortex-M based platforms.
• Design and implement RTOS-based applications with task scheduling, synchronization, memory management, interrupts, and inter-task communication.
• Develop and maintain device drivers for peripherals such as UART, SPI, I2C, GPIO, DMA, Timers, ADC, PWM, USB, and Watchdog.
• Perform firmware integration and debugging on embedded hardware platforms.
• Work closely with validation, and system teams to debug board-level and firmware issues.
• Develop automation scripts using Python for testing, log analysis, and development productivity.
• Participate in code reviews and ensure adherence to software quality and coding standards.
• Support firmware optimization for performance, memory usage

Skills

Embedded firmware development

Embedded C programming

STM32 Microcontrollers

RTOS

device driver development

ARM toolchains

Git

Python scripting

Tools

STM32CubeMX

HAL

LL libraries

Keil MDK

GCC ARM

ARM Clang

Job description

Job Summary
We are seeking an experienced Embedded Systems Development Engineer with strong expertise in embedded firmware development for ARM-based microcontrollers. The ideal candidate should have hands-on experience in STM32 microcontrollers, RTOS-based system development, Embedded C programming, device driver development, and complex firmware debugging. Experience with Python scripting and ARM development tools is highly desirable.

Key Responsibilities

• Design, develop, and maintain embedded firmware using Embedded C.
• Develop firmware for STM32 microcontrollers and ARM Cortex-M based platforms.
• Design and implement RTOS-based applications with a strong understanding of task scheduling, synchronization, memory management, interrupts, and inter-task communication.
• Develop and maintain device drivers for peripherals such as UART, SPI, I2C, GPIO, DMA, Timers, ADC, PWM, USB, and Watchdog.
• Perform firmware integration and debugging on embedded hardware platforms.
• Work closely with validation, and system teams to debug board-level and firmware issues.
• Develop automation scripts using Python for testing, log analysis, and development productivity.
• Participate in code reviews and ensure adherence to software quality and coding standards.
• Support firmware optimization for performance, memory usage

Required Skills

• Embedded firmware development experience.
• Strong proficiency in Embedded C programming.
• Hands-on experience with STM32 Microcontrollers (STM32CubeMX / HAL / LL libraries).
• Strong understanding of RTOS (FreeRTOS, or similar).
• Excellent firmware debugging and troubleshooting skills.
• Experience in device driver development.
• Strong knowledge of ARM Cortex-M architecture.
• Experience with ARM toolchains such as Keil MDK, GCC ARM, or ARM Clang.
• Experience using debugging tools such as JTAG, SWD, ST-Link etc
• Strong understanding of interrupt handling, bootloaders, startup code, linker scripts, and memory maps.
• Experience with Git or other version control systems.

Good scripting skills using Python for automation and debugging