1. Responsible for formulating platform project technical solutions, technology selection, and development. 2. Design, develop, and implement centralized financial products based on blockchain technology. 3. Proactively learn on-chain contract concepts, accurately interpret smart contracts, and quickly identify and resolve on-chain anomalies. Qualifications: 1. Solid Java fundamentals with a deep understanding of JVM configuration, optimization strategies, and tuning; proficient in I/O, multithreading, and concurrency frameworks; familiar with common data structures, algorithms, and design patterns; strong coding standards and extensive professional experience. 2. Experienced with mainstream open-source frameworks such as Spring Boot, Spring MVC, MyBatis, and Spring Cloud. 3. Proficient in MySQL, Oracle, and other databases; in-depth understanding of transactions, locks, and indexes; experienced in database and SQL optimization, sharding, and master-slave synchronization design. 4. Familiar with common middleware, including MQ, RPC, caching, and message queues. Preferred: 5. Diligent and eager to learn, curious about new technologies, with strong stress resilience and self-motivation. 6. Interest in blockchain technology, with prior experience in trading platforms, wallets, or on-chain interaction and research.