INFO-LINKING INC

Develop and maintain RESTful backend APIs, design and optimize relational databases, build core features like user registration and payment tracking, collaborate with frontend teams, and integrate third-party services such as Stripe and Firebase. | Strong Java and Spring Boot microservices experience, solid Postgres/MySQL schema design and performance tuning skills, familiarity with REST API conventions and backend security, plus experience with Redis, JWT, and payment API integration. | Responsibilities • Develop and maintain RESTful backend APIs using Spring Boot / Spring Cloud. • Design, implement, and optimize relational data models with Postgres/MySQL. • Build core features including user registration, service listing, subscriptions, and payment tracking. • Collaborate closely with frontend developers to ensure seamless API integration. • Optimize database performance (e.g., indexing, pagination, parameterized queries). • Integrate third-party services such as Stripe (payments) and Firebase (notifications). • Maintain local database configurations and provide migration scripts (Flyway optional). • Implement and support role-based access control, logging, and debugging features. Requirements • Strong proficiency in Java and Spring Boot microservices architecture. • Solid experience in Postgres/MySQL schema design and SQL performance tuning. • Familiarity with RESTful API conventions and backend security best practices. • Experience with Redis, JWT, and Nacos is a plus. • Hands-on experience integrating Stripe or similar payment APIs is a strong advantage. www.info-linking.com