Backend Developer
Summary
Backend Developer responsible for building microservices using Java 8/11/17 and the Spring ecosystem. The role requires deep expertise in Alibaba Cloud infrastructure, containerization with Docker/Kubernetes, and managing SQL/NoSQL databases.
Core Java . Strong knowledge of Java 8/11/17 Collections Framework Multithreading & Concurrency Exception Handling JVM Performance Tuning Design Patterns Spring Ecosystem . Spring Boot Spring MVC Spring Data JPA Spring Security Spring Cloud Hibernate/JPA Microservices . Service Discovery API Gateway Circuit Breaker Patterns Distributed Transactions Messaging Systems (Kafka/RabbitMQ) Alibaba Cloud (Ali Cloud) Hands-on experience with: . Alibaba Cloud ECS ACK (Alibaba Kubernetes Service) OSS (Object Storage Service) RDS SLB (Server Load Balancer) Cloud Monitor Function Compute RAM (Resource Access Management) Container Registry VPC Networking DevOps & Tools . Docker Kubernetes Jenkins/GitLab CI Maven/Gradle Git SonarQube Databases . MySQL PostgreSQL MongoDB