Headhunting position [Beijing] Job responsibilities: 1. Participate in project demand analysis and conduct detailed design of system framework and core modules; 2. Develop corresponding software modules according to project development progress and task allocation; 3. Write corresponding technical documents according to the company's technical document specifications; 4. Actively cooperate with other colleagues in the project to complete project work; 5. Continuously improve the software according to project requirements and test results. Qualifications: 1. Bachelor degree or above in communication, computer, automatic control and related majors, proficient in embedded software development, more than 5 years of relevant work experience; 2. Have experience in developing a complete solution for STM32 Cortex-M4 microcontroller, and those with experience in large-scale mass production product development are preferred; 3. Familiar with the writing and debugging of the bottom layer + kernel + protocol stack + application, proficient in Linux transplantation, strong Linux bottom layer driver writing ability, and development experience in I2C, SPI, GPIO, UART, ethernet, flash, wlan, GPS, 3G, CAMERA, LCD, USB, video, audio, SD/MMC, etc.; 4. Deep understanding of processor architecture, memory, DMA, interrupts, etc. Familiar with ARM, MIPS, powerPC and other processors; 5. In-depth understanding of Linux file system, network communication, process management mechanism and memory management mechanism; 6. Priority will be given to those with experience in battery management, 2G/3G/4G, Bluetooth, Wifi, GPS, Beidou development, and experience in vehicle terminal development; If interested, please contact QQ318421749 Resume delivery 13966646337@163.com Nanjing Renlie 025-6691-0825