1. Experience in centralized exchanges is required, including core processes such as spot market, orders, matching; contract market, orders, positions, matching, and asset management.

2. Strong foundation in Java, proficient in IO, Netty, RPC, Kafka, RocketMQ, WebSocket, multithreading, high concurrency, and core libraries.

3. Familiarity with distributed caching and messaging mechanisms, as well as high concurrency and high-performance distributed system design and optimization.

4. In-depth understanding of commonly used internet technologies and frameworks, including the Spring ecosystem, MyBatis, Redis, Nacos, message queues, Zookeeper, and other open-source components and technologies.

1) Have you studied the core sources of common middleware? Are you familiar with various middleware architectural concepts and capable of selecting appropriate technical architectures based on different business scenarios? Do you have experience in architecture and optimization for large-scale internet projects, enabling the technical team to efficiently complete complex project research?

2) Are you able to independently complete system architecture design and promote cross-team collaboration to execute implementations?

3) Do you possess a methodological approach to technical architecture design, with the ability to lead the identification of complex project issues and key points, prioritize tasks, and have a certain understanding of technical empowerment and monetization?

4) Can you produce reusable processes, tools, and methods, and cultivate employees?