Hardware / Software Codesign System Engineer

Company: TikTok
Location: Mountain View
Posted on: May 12, 2022

Job Description:

Responsibilities: 1. Optimize and develop novel infrastructural technologies used in ByteDance, including operating system, computing, storage, networking and virtualization, etc. 2. Explore long-term (35 years) infrastructural technologies in container, virtualization, database, storage, etc, to satisfy unique requirements from the hyper-scale internal services. 3. Track the industrial trend and technologies in cloud computing (e.g., container/virtualization/operating system) and hardware (e.g., GPU, FPGA, high-speed inter-connection techniques), and explore their usages in ByteDance. Requirements Requirements: 1. Familiar with principles and techniques in low-level systems, including but not limited to Linux kernel, virtualization, container (cgroup/namespace/), memory management, process management, IO subsystem, etc. 2. Familiar with hardware architectures, e.g., x86 architecture, PCIe, CPU microarchitecture, memory system, interrupt, PMU, etc. 3. Experience in research and/or development in hardware, e.g., SmartNIC, AEP, OpenChannel SSD, FPGA, high-speed inter-connection protocol (CXL/CCIX/GenZ/), etc. 4. Knowledge of networking stack, storage stack, SPDK and/or DPDK. Experience on SPDK and/or DPDK development. 5. Solid troubleshooting and debugging skills to identify and solve functional/performance issues in hardware/software, e.g., kernel crash, virtualization performance issue, network glitches, etc.

Keywords: TikTok, Mountain View , Hardware / Software Codesign System Engineer, IT / Software / Systems , Mountain View, California