Java Developer (Spring Boot | Hibernate| REST API | Microservices | Cloud)

About Company: At Delaplex, we believe true organizational distinction comes from exceptional products and services. Founded in 2008 by a team of like-minded business enthusiasts, we have grown into a trusted name in technology consulting and supply chain solutions. Our reputation is built on trust, innovation, and the dedication of our people who go the extra mile for our clients. Guided by our core values, we don’t just deliver solutions, we create meaningful impact. We are seeking a Java Integration Engineer to design and implement a high-availability, real-time integration middleware between enterprise systems (GraphQL and REST-based platforms). The role involves building a cloud-native, resilient integration layer using Java 17, Spring Boot, Hibernate, REST API, Microservices ensuring fault tolerance, observability, and scalability. Key Responsibilities • Design and implement real-time integration middleware using Spring Boot • Develop and maintain integrations with REST APIs • Design integration mapping and transformation logic • Ensure high availability and fault tolerance in cloud environments • Develop and maintain database schemas (Oracle) • Implement structured logging and monitoring • Configure CI/CD pipelines and containerized deployments • Collaborate with DevOps and cloud teams for production deployment • Provide production support and incident resolution Required Technical Skills Core • Java 17 • Spring Boot 3.x • Spring WebClient • Spring Data JPA (Hibernate) • REST API integration Database • Oracle • Schema design • Performance tuning Preferred / Good to Have • OAuth2 / JWT security • Docker • Kubernetes • CI/CD pipelines (GitHub Actions / Jenkins / Azure DevOps) • Managed cloud services (AWS/Azure/GCP) • Retail or supply-chain system integration experience Soft Skills • Strong system design understanding capability • Strong debugging and production support skills • Good documentation skills • Experience working in Agile teams