Responsibilities
- Participate in developing and optimizing the global multi-cloud CDN scheduling platform.
- Build traffic optimization mechanisms across self-built CDN infrastructure and commercial CDN vendors.
- Contribute to cost optimization for self-built CDN and multi-cloud CDN traffic.
- Build and improve metrics, monitoring, and analysis tools covering resource consumption, origin traffic, bandwidth usage, cache efficiency, service quality, and cost optimization.
- Perform traffic analysis, performance optimization, troubleshooting, and continuous improvement of scheduling stability and traffic efficiency.
Requirements
- Completing or recently completed a bachelor’s degree in Computer Science, Software Engineering, Electronic Engineering, Applied Mathematics, Statistics, or a related discipline.
- Familiarity with at least one programming language such as Go, Python, Java, or C/C++.
- A solid foundation in data structures, operating systems, computer networks, and databases.
- Basic understanding of HTTP, DNS, TCP/IP, load balancing, caching, traffic routing, or Linux.
- Strong analytical thinking, problem-solving skills, and interest in large-scale traffic systems.
- Preferred experience with backend development, networking, CDN, traffic scheduling, load balancing, or distributed systems.
- Preferred experience with data analysis, metrics systems, monitoring platforms, optimization projects, or automation tools.
- Familiarity with SQL, Python-based analysis, visualization tools, or time-series metrics is preferred.
- Good communication skills, ownership, and a collaborative mindset are preferred.
About ByteDance
ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products including TikTok. 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. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. We are committed to building a safe, healthy and positive online environment for all our users. We have over 110,000 employees based in more than 30 countries globally. Join us.