**Company Overview:**

We are a globally leading centralized digital asset trading platform dedicated to providing users with secure, efficient, and stable cryptocurrency trading services. As the platform continues to expand, our infrastructure is also undergoing constant upgrades. We are now inviting experienced backend developers to join us, focusing on the foundational infrastructure of the exchange, including the development and optimization of core functional modules such as personal center, homepage navigation, KYC (Know Your Customer), and security authentication.

**Job Title:** Backend Developer (Infrastructure Sector)

**Location:** [Remote]

**Job Description:**

1. **System Design and Development:** Responsible for the backend development and maintenance of fundamental functional modules of the centralized exchange, including but not limited to personal center, homepage navigation, user account management, KYC systems, and security authentication.

2. **Interface Design and Optimization:** Collaborate closely with the frontend team to design and develop high-performance API interfaces, ensuring the stability and security of data interactions.

3. **User Authentication and Security Management:** Optimize user authentication processes to ensure compliance and security of KYC and security authentication systems, enhancing the user experience.

4. **Database Management:** Design, optimize, and maintain efficient database systems to ensure data integrity and consistency.

5. **Performance Optimization:** Responsible for performance tuning of the system to ensure stability and efficiency in high concurrency environments.

6. **Technical Documentation:** Write and maintain relevant technical documentation and development standards to ensure code readability and team collaboration efficiency.

7. **Cross-Team Collaboration:** Work closely with product managers, frontend developers, and operations teams to drive the efficient realization of foundational functions and ensure quality upon launch.