Responsibilities: Migrate device drivers and OS key components from Linux upstream or vendor's codebase to adopt ByteDance kernel and Linux OS distribution; Participate in regular code review for Linux Kernel and OS key component code change; Take part in conducting the system design and development of the following systems: OS and Kernel quality assurance test system, OS image build platform, and OS deployment and operation maintenance system; Serve as the primary escalation point for end users regarding issues within the OS, coordinating across all internal teams to ensure issue resolution is completed promptly;Minimum Qualifications: Bachelor's degree or higher in Computer Science, Computer Engineering, Electrical Engineering or related majors; Preferred Qualifications: Experience in Linux operating system development or in similar fields. Familiar with Computer Architecture, and server development life cycle; Familiar with Linux/Unix operating system architecture, Linux Kernel mechanism, Linux Kernel programming, systemd, glibc; Proficient in at least one or more general purpose programming such as C/C++, Go, Python, Java;