Java Developer

Client is seeking a Senior Java Backend Developer with deep expertise in enterprise level application development. This role focuses heavily on building out modern microservices-based and event driven architecture to migrate a legacy system to Azure. The position includes both new development and light production support for a mission-critical system. Ideal candidates will have over 8 years of experience with a heavy focus on backend development, new microservice development, event driven architecture, database connectivity with Hibernate/JPA, and containerization. An on-call rotation occurs every 12-16 weeks, with onboarding and training completed before required participation. *Skills:* * Java (versions 8-17) * Spring Boot (Spring Data, Spring Cloud, Spring Security, etc) * Hibernate (JPA, HQL, JPQL, Criteria, tuning, troubleshooting) * Web Services (SOAP and REST APIs) * Strong familiarity with Kafka- producer and consumer and distributed systems concepts * Strong experience with Mongo DB, Oracle/SQL Server and database connectivity * Experience with WebLogic, JUnit/Mockito, Git, Gradle/Ant, IntelliJ/Eclipse * Containerization- Docker and Kubernetes * JWT/OAuth * Azure and Azure DevOps- used for project and backlog tracking. *Key Responsibilities:* * Develop clean, efficient, testable backend code. * Enhance and maintain data access layers and system performance. * Contribute to design discussions and modernization initiatives. * Work independently with proactive problem-solving. * Clear written and verbal communication. * Adapts quickly and works independently. *Education:* * Bachelor’s degree in computer science or similar field. * 10+ years of experience in an enterprise level environment. Job Type: Contract Experience: * Customer service: 1 year (Preferred) Work Location: Hybrid remote in Mexico, MO