Fullstackwithjavamicroservices

Role Overview We are looking for a Senior Backend Developer with deep expertise in Java Spring Boot , GraphQL , and Graph Databases , and a solid understanding of integration patterns and data translation across specifications (REST ↔ OSLC). You will play a key role in architecting and developing the backend foundation that powers data linking, traceability, and semantic interoperability across systems. This is a high-impact role requiring strong system design skills, API architecture understanding, and the ability to translate complex data models into a cohesive linking platform. Key Responsibilities Design and develop scalable backend microservices using Java (Spring Boot) for the Central Linking Solution. Build and maintain a middleware translation layer to enable interoperability between RESTful APIs and OSLC-compliant interfaces . Implement and optimize GraphQL APIs to serve linked data to consuming applications. Model relationships and persist interconnected artifacts in a Graph Database (Neo4j / Amazon Neptune) . Define and implement data federation and synchronization mechanisms between heterogeneous engineering tools. Ensure data integrity , traceability , and semantic alignment across toolchains in the V-model lifecycle. Collaborate closely with solution architects to define API contracts, schema evolution, and data mapping strategies. Drive backend code quality, performance optimization, and scalability improvements. Mentor developers and contribute to architectural reviews and DevOps automation. Required Technical Skills Core Backend Development Strong experience with Java 11+ , Spring Boot , and Microservice Architecture . Expertise in GraphQL schema design, API development, and resolver performance optimization. Hands-on experience with Graph Databases (Neo4j preferred) for modeling interconnected entities. Deep understanding of API design standards , protocol translation , and data serialization (JSON, RDF/XML, Turtle) . Experience implementing OSLC s