Senior Java Developer (m/w/d) – Quarkus, GraalVM & API-Integration
Core
Develop the XP-Layer from idea to production, integrating CMS APIs and transforming heterogeneous data models into generic JSON formats for frontends.
Role type
Senior Backend Java Developer (API Integration & Data Transformation)
Builds
Microservices and integration layers connecting CMS systems (Stibo, Livingdocs, CoreMedia, Strapi, WordPress) to frontend applications.
Domain
Media/Publishing technology stack with focus on API integration and data transformation.
Required skills
Java, Quarkus, REST/GraphQL/XML API integration, Data transformation & mapping, Containerization & Kubernetes, AWS
Preferred skills
GraalVM (Polyglot/TypeScript), Native Images, LLM/Agent integration, Media/Publishing domain experience
Technologies
Java, Quarkus, GraalVM, REST, GraphQL, XML, Kubernetes, AWS, React
Responsibilities
Develop XP-Layer features from concept to production, Bind CMS APIs via REST/GraphQL/XML, Transform data models to generic JSON, Drive Native Images with Quarkus/GraalVM, Collaborate with clients and external teams, Integrate AI/LLM features and agent interfaces
Seniority
Senior, hands-on IC
