Java Developer

Java Backend Developer Job Summary We are looking for a skilled Java Backend Developer with 4–6 years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, REST APIs, databases, cloud technologies, and DevOps practices. Key Responsibilities Design, develop, and maintain backend applications using Java and Spring Boot. Develop scalable Microservices and RESTful APIs. Implement authentication and authorization using Spring Security, JWT, and OAuth2. Work with PostgreSQL, MySQL, MongoDB, and Redis. Integrate Apache Kafka for asynchronous messaging. Write clean, maintainable, and testable code following SOLID principles. Develop unit and integration tests using JUnit and Mockito. Collaborate with frontend, QA, DevOps, and product teams in Agile environments. Deploy applications using Docker, Kubernetes, and CI/CD pipelines. Monitor, troubleshoot, and optimize application performance. Required Skills Programming Languages: Java 8/11/17, SQL Java & Spring: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Spring Cloud, Spring Batch, Spring WebFlux, REST APIs, Microservices Databases: PostgreSQL, MySQL, MongoDB, Redis Messaging: Apache Kafka Testing: JUnit 5, Mockito, Integration Testing Cloud & DevOps: AWS, Docker, Kubernetes, Jenkins, GitHub Actions/GitLab CI Tools: Git, Maven, Gradle, IntelliJ IDEA, Postman, Swagger/OpenAPI, Jira, Confluence

Good to Have Spring AI LLM Integration (OpenAI/Gemini/Claude) Prompt Engineering RAG Vector Databases (pgvector/Pinecone/Milvus) Elasticsearch or RabbitMQ Qualifications Bachelor's degree in Computer Science or related field. Strong understanding of OOP, Design Patterns, and SOLID principles. Experience working in Agile/Scrum teams. Excellent analytical and communication skills.