1. Responsible for the backend functionality development and optimization of the exchange's core business modules (spot, contracts, options, etc.).

2. Participate in the design and implementation of service interfaces for trading matching, order management, and risk control systems.

3. Based on the Spring Cloud microservices architecture, complete service decomposition, interface design, and performance optimization.

4. Write high-quality code, improve unit tests and interface documentation, ensuring system stability and maintainability.

5. Participate in the design and optimization of databases (MySQL, Redis), ensuring the consistency of financial data and high concurrency performance.

6. Integrate message queues (RabbitMQ/Kafka) to achieve asynchronous decoupling and high-throughput processing.

7. Collaborate with the risk control and security team to implement risk control logic such as anti-arbitrage, anti-money laundering, and anomaly monitoring.

8. Participate in the review of new feature requirements, providing technical solutions and risk assessments.

- Proficient in Java and the Spring Boot/Spring Cloud microservices framework.

- Over 5 years of work experience, with experience in high-concurrency projects from 0 to 1.

- Familiar with Redis and MySQL, with experience in database transactions, locking mechanisms, and sharding.

- Familiar with message middleware (RabbitMQ/Kafka) and distributed system architecture.

- Familiar with common security and risk control mechanisms (rate limiting, circuit breaking, anti-replay, idempotency).

- Experience in exchanges, financial systems, or payment systems is preferred.

- Additional points: Practical development experience in matching, commission, agency, or risk control mechanisms.