Job description:

1. Linux kernel maintenance and upgrade of Kwai internal servers;

2. Tune the performance of linux kernel according to the service characteristics;

3. Research and application of new kernel technology;

4. Research and improvement of container related technology.

Job requirements:

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

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

3. Excellent ability to analyze and solve problems, full of passion for solving challenging problems;

4. The contribution of patch in the kernel open source community is preferred;

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.