job description:

1. Linux kernel maintenance and upgrade work for Kuaishou internal servers;

2. Perform performance tuning of the Linux kernel based on service characteristics;

3. Research and application of new kernel technologies;

4. Research and improvement of container-related technologies.

job requirements:

1. Be proficient in the Linux kernel, and have at least read the source code of one of the three main modules in the kernel: memory management, I/O subsystem, and network subsystem;

2. Familiar with C language programming on the Linux platform, familiar with multi-process and multi-thread programming, and familiar with socket programming;

3. Excellent problem analysis and problem-solving skills, and full of passion for solving challenging problems;

4. Priority will be given to those who have patch contributions from the kernel open source community;

5. Good communication skills and teamwork spirit, rigorous work attitude and high quality awareness;

6. Good at learning new knowledge, strong practical ability and enterprising spirit.