ByteDance

Responsibilities

The Traffic Infrastructure Global Engineering (TIGE)-Traffic Platform team at ByteDance builds and operates multi-cloud based large scale network services around the world that we use to accelerate and optimize network traffic for Tiktok and a variety of application services for ByteDance internal customers, which include but are not limited to layer 4 loadbalancing, layer 4/7 acceleration, global ingress, CMAF, FaaS and WAF, etc. By joining us, you can work within a brilliant team and learn how to build Tiktok scale network traffic platform which serves billions of users globally.

Responsibilities

• Design and develop features of traffic software (DNS Server, L4 and L7 Proxy, Web Caching, and FaaS Runtime), integrate based on our traffic platform to process terabyte-scale data in real-time.
• Build data pipelines and develop telemetry systems to support datadriven traffic control.
• Develop API acceleration and other networking services that run on top of our multi-cloud based traffic platform.
• Problem solving and performance tuning for online traffic.
• Research new technologies for more efficient and scalable traffic processing.

Qualifications

Minimum Qualifications

• Experience in developing network systems in Rust, C, C++, and/or Go, developing skills in Linux environment.
• Bachelor's degree in Computer Science, Electrical Engineering, Computer Engineering or related majors.
• Familiarity with network protocols such as TCP/IP, HTTP/HTTPs, and DNS.
• Familiarity with Microservice architecture.
• Familiarity with container and orchestration technologies such as Docker and Kubernetes.

Preferred Qualifications

• Experience in building large scale network services on cloud (AWS, GCP, OCI).
• Experience in designing and developing high performance network loadbalancer products.
• Experience in developing proxy software such as Nginx and Envoy is a big plus.
• Experience in System Programming using low level system calls such as epoll, io-uring, etc., is a big plus.
• Experience in developing Web Caching software such as Apache Traffic Server and Varnish, etc.
• Experience in Edge Computing and FaaS Runtime development.
• Experience in building distributed or cloud service based management system.
• Proficiency in networking newer protocols such as HTTP2, HTTP3/QUIC, TLS1.3, etc.