ByteDance

Responsibilities

About the team

ByteDance Networking brings together innovative ideas and technologies from network architecture, software defined networking (SDN), network virtualization, switch software and hardware co-design, and high-speed networking, to create hyperscale data-center networking solutions that power several of the most popular apps of the world such as Douyin and TikTok which serve hundreds of millions of users around the globe.

ByteDance Networking is responsible for designing, building, and operating the global, intelligent network infrastructure to meet the requirements of high availability, scalability, and high-performance. By joining this team, you will gain marketable software development and/or network operation experiences in data center networking at massive scale.

Responsibilities

• Work on ByteDance's virtual network architecture, design, development, and deployment and collaborate with multiple product teams and customers.
• Apply network virtualization technologies in various cloud products including VMs, containers, and virtual network gateways.
• Utilize hardware offloading technologies and related software stacks in many network virtualization areas and high speed networks.
• Emphasize on software-hardware integration with state-of-the-art programmable hardwares including Tofino and DPUs.

Qualifications

Minimum Qualifications

• Familiar with virtual network technologies such as VPC, VxLAN, OVS, EVPN, etc.
• Proficient in several mainstream programming languages such as C/C++, Go, etc.
• Strong problem solving and troubleshooting skills
• Experience in distributed systems a plus
• Experience in Linux and/or kernel programming and development a plus

Preferred Qualifications:

• Familiar with hardware acceleration and offloading technologies, etc.
• Familiar with P4 programming on Tofino, NPL, and Pensando, etc.
• Familiar with high performance networking technologies such as RDMA and RoCEv2, etc.