Java Developer

Java Developer Location: Sweden – Onsite Contract: 6–12 months | Start: ASAP Experience: 5+ years About the role Infosys is hiring a Java Developer to build scalable backend services and microservices for an enterprise client in Sweden. You’ll work onsite and own development work end to end in an Agile delivery team. Key responsibilities Design, develop and maintain applications using Java 11/17+ Build RESTful APIs and microservices with Spring Boot, Spring MVC and Spring Security Implement data persistence using JPA / Hibernate with relational databases (Oracle / PostgreSQL / MySQL) Integrate services through messaging platforms such as Kafka or RabbitMQ Write unit and integration tests (JUnit, Mockito) and take part in code reviews Support CI/CD pipelines (Jenkins / GitLab CI / GitHub Actions) and containerised deployments Troubleshoot production issues and optimise application performance Must have 5+ years hands-on Core Java development (collections, multithreading, streams) Strong Spring Boot and microservices experience REST API design and development JPA / Hibernate and SQL JUnit / Mockito, Maven or Gradle, Git Fluent English Good to have Kafka or other event-driven architecture Docker, Kubernetes, OpenShift Cloud (AWS / Azure / GCP) Swedish language Eligibility: Swedish citizen, Swedish permanent residence, or valid Swedish work permit. Must be based in Sweden or ready to relocate for onsite work.