We are seeking an experienced Java Springboot Engineer to design, develop, and maintain scalable, high-performance backend systems for our large-scale e-commerce platform. In this role, you will leverage your expertise in Java, Spring Boot, microservices, and AliCloud to deliver secure, reliable solutions that support core e-commerce functions including order management, payments, inventory, and fulfillment.

• Design, develop, and maintain enterprise‑grade backend applications using Java and Spring Boot.
• Build and enhance scalable microservices and RESTful APIs.
• Optimize database structures and queries for performance and scalability (MySQL/PostgreSQL/Oracle).
• Deploy cloud‑native solutions within the AliCloud ecosystem.
• Participate in architecture discussions, technical design reviews, and solution planning.
• Troubleshoot production issue...