Network Software Development Engineer, High Speed Network

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:

• Design and development of high-speed network technologies in ByteDance
• Build softwares and tools to improve the reliability and availability of high-speed network infrastructure

Qualifications

Minimum Qualifications

• A Bachelor’s or Master’s degree in Computer Science, Information Science, Engineering, Mathematics, or equivalent with two or more years of work experience
• Good developing experience with one or more following languages: Golang/Python/C++, familiar with design and development for distributed system.
• A solid understanding of Linux network stack, experience in Linux TC, iptables and eBPF.
• Familiarity with Linux operating system, hands-on experience working in Linux environment.
• Familiarity with TCP/IP protocols and other common networking protocols.
• Good understanding of network devices and network technologies.
• Passion in high-speed IP networking, hardware-software interaction, and hardware offloading technologies

Preferred Qualifications:

• Familiar with RDMA/RoCE network protocol is a plus
• Experience in developing software systems for large-scale data center networks or distributed systems is a plus

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