Senior Software Development Engineer, SDN-Traffic Intelligence & Control

Responsibilities

Team Introduction Byte Dance 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 Tik Tok which serve hundreds of millions of users around the globe.

The SDN team builds cross-layer intelligence that enables hyper-scale datacenter interconnection. The team is responsible for developing traffic control and bandwidth management systems, network emulation and routing verification tools that empower highly available, efficient and scalable datacenter network infrastructure.

Job Description:

As a Software Engineer, SDN-Traffic Intelligence & Control, you are responsible for designing and developing the bandwidth management system to support the rapid growth of business needs and improve overall bandwidth reliability. You will work with a cross-functional team to provide efficient, flexible, and reliable network solutions using cutting-edge networking technologies.

• Build software control systems to manage the network resources, especially the long haul bandwidth.
• Build host/gateway end-side network traffic monitoring, analysis and control capabilities.
• Working with network operation and planning teams to support bandwidth and performance requirements for upper-layer computing, storage, recommendation and other businesses, and provide fault analysis and resolving capabilities.

• Bachelor's degree or higher in computer science, network engineering or a related field.
• Proficiency in at least one programming language such as Go, C++, or Python, with a strong foundation in designing and developing distributed systems.
• In-depth understanding of networking protocols and the TCP/IP stack.
• Practical or research experience in the areas of bandwidth management or distributed rate limiting systems/algorithms will be considered particularly favorable.

• In-depth understanding of networking protocols and the TCP/IP stack; familiarity with Linux operating systems and networking functionalities is highly advantageous.
• 5 years practical or research experience in the areas of bandwidth management or distributed rate limiting systems/algorithms will be considered particularly favorable.
• PhD graduates with a specialization in Computer Systems are strongly encouraged to apply.

Founded in 2012, Byte Dance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including Tik Tok, Lemon8, Cap Cut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, Byte Dance has made it easier and more fun for people to connect with, consume, and create content.

Inspiring creativity is at the core of Byte Dance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As Byte Dancers, we strive to do great things with great people.

We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Byte Dance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At Byte Dance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach.

We are passionate about this and hope you are too.