**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.

 **Job Requirements:**

1. **Educational Background:** Bachelor's degree or higher in Computer Science, Software Engineering, or a related field.

2. **Work Experience:** Over 3 years of backend development experience, with preference given to those with experience in finance, exchanges, or other high-concurrency system development.

3. **Development Skills:** Proficient in mainstream backend development languages such as Java, Go, and Python, familiar with development frameworks like Spring, Django, and Gin.

4. **Database Skills:** Strong expertise in MySQL, PostgreSQL, or other relational databases, with experience in database design and optimization.

5. **Security Awareness:** Familiar with the development and optimization of user identity authentication (KYC), security authentication (such as 2FA, OTP), and has a strong understanding of information security.

6. **System Design Capability:** Strong skills in system architecture design, capable of designing high-performance and highly available distributed systems.

7. **Performance Optimization Experience:** Experience in developing and optimizing high-concurrency and highly available systems, able to handle large-scale user access.

8. **Bonus Points:** Experience in blockchain-related development, familiar with the basic functions and specific requirements of centralized exchanges.

9. **Communication and Collaboration:** Strong team collaboration spirit and communication skills, capable of effectively advancing projects in cross-departmental cooperation.

**We Offer:**

- **Industry-Leading Salary Package:** Competitive base salary + project bonuses + equity incentives.

- **Rapid Growth Opportunities:** Participate in cutting-edge project development in the blockchain field, gaining rich industry experience.

- **Flexible Work Environment:** Flexible working hours, encouraging innovation and autonomous decision-making.

- **Diverse Employee Benefits:** Including five social insurances and one housing fund, paid annual leave, holiday benefits, and a range of team activities.

If you are passionate about the blockchain industry and wish to continually challenge and innovate technically, we welcome you to join us in building an industry-leading digital asset trading platform!

We look forward to your joining us to create a more outstanding foundation for the digital asset trading platform!