Java (Contract) Job Responsibilities:

Design and develop high-performance contract trading systems, ensuring low latency, high concurrency, and high availability.

Participate in the design and optimization of the contract system architecture, continuously improving system scalability and stability.

Write high-quality code, implement unit tests, and ensure code maintainability and extensibility.

Collaborate closely with product, operations, and other technical teams to drive continuous improvement of contract products.

Monitor and maintain the contract system in the production environment, quickly responding to and resolving production issues.

Optimize system performance to ensure the stability and responsiveness of the trading platform under high load conditions.

Requirements:

1. Bachelor's degree or higher in Computer Science or a related field.

2. At least 3 years of Java development experience, with experience in designing and developing high-concurrency, high-availability systems, and contract trading systems.

3. Familiar with common Java development frameworks such as Spring/Spring Boot and MyBatis.

4. Extensive database development experience, familiar with MySQL, Redis, and other database technologies.

5. Proficient in Linux operating systems and able to use Shell scripts for development and operations.

6. Experience in blockchain, digital currency, or the financial industry is preferred.

7. Familiarity with trading systems and risk control systems is a plus.

8. Strong problem analysis and resolution skills, able to quickly identify and resolve system issues.

9. Strong learning ability, teamwork spirit, excellent communication skills, and the ability to work under high-pressure conditions.