Software Development Engineer - Network Observation

at  ByteDance

About ByteDance
Founded in 2012, ByteDance’s mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Helo, and Resso, as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
Why Join Us
Creation is the core of ByteDance’s purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At ByteDance, we create together and grow together. That’s how we drive impact - for ourselves, our company, and the users we serve. Join us.
About the Team
ByteDance Networking brings together innovative ideas and technologies from network architecture, intent-based networking, 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 in 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 experience in data center networking at massive scale.

MINIMUM QUALIFICATIONS:

• Bachelor’s degree or above in computer science or electronic engineering is preferred; master’s or doctoral degree with experience in network research is preferred.
• Proficient in at least one programming language, such as Java, C++, or Python, with the ability to read and understand other languages.
• 2 years of practical experience in network monitoring and alarm systems, with a deep understanding of network protocols and TCP/IP protocol stacks.
• Excellent verbal and written communication skills.

PREFERRED QUALIFICATIONS:

• Have practical or research experience in the field of network monitoring and alarm systems, and have a solid foundation in developing Big data processing.
• Familiar with switch monitoring technologies, such as Telemetry, SNMP, Syslog, sFlow, Erspan, INT, etc., are preferred.
  ByteDance 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 ByteDance, 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

• Using advanced network technology, real-time monitoring of data center network status, quickly discovering and locating network faults, improving network availability and efficiency.
• Duties
• Develop and improve data center network monitoring basic services, optimize network data acquisition, processing, and visualization tools.
• Develop a network alarm system and use training and learning algorithms to provide real-time and accurate anomaly detection and fault location.
• Collaborate with network engineers to develop an automated network fault diagnosis system and provide troubleshooting analysis services for business.
• Based on network metadata, develop Ntwork Platform to provide real-time and accurate indicators that reflect network conditions and trends.