DB API Developer

Design & Development: Design, develop, and maintain high-performance, highly available RESTful APIs to provide data access for front-end and internal services. Deeply understand and optimize SQL queries; design and implement efficient database models (e.g., table structures, indexing). Write high-quality, reusable, and testable code, and participate in code reviews. Performance & Optimization: Continuously monitor and optimize the performance of APIs and databases, identifying and resolving bottlenecks (e.g., slow queries, connection pool management, cache implementation). Security & Stability: Ensure the security of APIs and data access, implementing authentication, authorization, SQL injection prevention, data masking, and other security measures. Design and enforce best practices for the data access layer to guarantee data consistency and integrity. Collaboration & Support: Work closely with product managers, front-end developers, QA engineers, and other backend developers to ensure successful project delivery. Participate in troubleshooting and resolving system issues, providing on-call support for the production environment (on a rotation basis).