Embedded / MCU Software Engineer

We are looking for an Embedded / MCU Software Engineer with strong experience in low-level system programming to join an international technology company developing AI-powered security screening systems. You will work on embedded firmware and electronic systems, collaborating closely with hardware, software and other engineering specialists to develop reliable real-time systems for complex security technology. Key ResponsibilitiesDevelop real-time firmware for Cortex-M STM32 platforms using C/C++ Work with low-level peripheral control, multi-channel data acquisition and communication interfaces Develop and maintain MCU firmware communicating with Linux-based modules Optimise system resources and implement diagnostics and fault handling Bring up and debug new electronic boards Work with standard laboratory equipment and hardware debugging tools Collaborate with hardware and software engineers throughout the development lifecycle Analyse technical documentation and independently work with new microcontroller peripherals Requirements Strong knowledge of C and C++ Practical experience with STM32 / ARM Cortex-M Solid experience with MCU peripherals and real-time data acquisition, including DMA, interrupts, timers and ADCs Experience with CAN/CAN-FD, SPI, I2C, UART and/or I2S; Ethernet experience is an advantage Good understanding of MCU memory architecture Understanding of real-time and asynchronous/multithreaded systems Good understanding of digital signal processing, including FFT/DFT, complex signals, digital filtering, sampling, aliasing and SNR Practical experience optimising DSP algorithms on Cortex-M, preferably using CMSIS-DSP/SIMD Ability to read datasheets and reference manuals and independently work with new peripherals Experience with Git and CMake Strong hardware debugging skills Native Russian and English at B1/B2 level BenefitsCompetitive compensation Comprehensive benefits package Funded certifications and professional development In-house training Opportunity to work on complex hardware-software security technology International and cross-disciplinary working environment