Network Data Analyst

1 Week ago • All levels • Network Engineering

Job Summary

Job Description

ByteDance Networking seeks a Network Data Analyst to create and maintain traffic demand forecasting models, build data analysis tools, and collaborate with cross-functional teams. Responsibilities include network simulation, risk analysis, and automating release workstreams. The ideal candidate possesses strong quantitative analysis skills, experience with network devices and protocols, and coding proficiency (MySQL, Python, C++). They will work with the OneNet team and deliver performance metrics to internal stakeholders. This role involves designing, building, and operating global network infrastructure for apps like TikTok and Douyin, serving millions of users.
Must have:
  • Forecast global network traffic demand
  • Build scalable data analysis tools
  • Analyze network risks and communicate findings
  • Experience with network devices and protocols
  • Proficiency in MySQL, Python, or C++
Good to have:
  • Experience collaborating with network engineers
  • Experience leading data science projects
  • Experience with data visualization software (e.g., Tableau)

Job Details

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 - Create and maintain models to forecast bytedance global network traffic demand - Build scalable methods and tools to streamline and simplify network data analytical tasks - Engage with cross-functioning teams to track model quality and enhance traffic forecasting methodologies - Run network simulation, analyze network risks, and communicate the key findings with cross-functioning teams - Partner with the OneNet team to automate release workstreams for traffic forecasting and network planning - Deliver quarterly and annual summaries of key network planning and delivery performance metrics to the internal stakeholders
Qualifications
Minimum Qualifications: - A Bachelor's or Master's degree in Computer Science, Information Science, Engineering, Mathematics, or equivalent - Proven experience applying quantitative methodologies to analyze network performance metrics - Basic understanding of network devices, protocols and resiliency - Experience coding in MySQL, Python, C++ or other languages for data analysis - Good communication and documentation skills Preferred Qualifications: - Experience collaborating with network engineers and building productive cross-functional relationships - Experience leading data science and engineering projects - Experience with data visualization software, e.g. Aeolus, Tableau
Job Information
About Us

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico 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 ByteDance

Inspiring creativity is at the core of ByteDance'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 ByteDancers, 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.

Diversity & Inclusion

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.

Reasonable Accommodation

ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

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