Software Engineer

Our Content Distribution Networks (CDN) team operates on a hybrid platform that integrates both commercial CDN vendors and ByteDance’s proprietary edge network. This platform encompasses a vast array of Points of Presence (POPs) around the world, hosting edge services like traffic acceleration, CDN caching, gaming, and more. We are looking for experienced reliability and performance engineers to ensure the stability and reliability of our edge services and products running on our hybrid CDN platform. This role will also involve optimizing performance and developing innovative solutions to meet the evolving business demands at the edge. As a Software Engineer for ByteDance's Multi-Cloud CDN, you will be responsible for the architecture design, R&D, and continuous optimization of our Multi-Cloud CDN platform. This includes developing and optimizing systems for configuration management, data analysis, content management, and scheduling. Your work will ensure efficient business access and support flexible and configurable scheduling strategies to optimize TikTok's global traffic management. Responsibilities: 1. Assist in designing and developing the architecture of the Multi-Cloud CDN middle platform solution. 2. Contribute to the development and optimization of systems such as configuration management, data analysis, content management, and scheduling within the Multi-Cloud CDN platform. 3. Support the development of the Multi-Cloud CDN scheduling system, covering DNS, SDK, 302, and HTTPDNS scheduling. 4. Help construct an intelligent scheduling system to optimize global traffic management based on business scenarios, resource levels, cost control, service quality, and transmission protocols. 5. Continuously assist in improving the performance and reliability of the Multi-Cloud CDN platform. Minimum Requirements: 1. Bachelor's degree in computer science, electronics and communication, mathematics, physics, or related fields. 2. Proficiency in one or two programming languages such as C/C++, Go, Python, Java, or PHP in a Linux environment. 3. Basic technical foundation with experience in API/platform design and a good understanding of network protocols, storage, and message queues. Strong communication skills, execution ability, and teamwork spirit. Preferred Requirements: 1. Experience in CDN system design and development. 2. In-depth understanding of CDN working principles.