Messaging & Scalability Back-end Developer, Strasbourg (On Site) - EU Institution

As a Back-End Developer (Messaging & Scalability), you will design and implement high-throughput, fault-tolerant messaging solutions that ensure reliable communication across the e-CODEX platform. This role focuses on performance optimization, linear and clustered scaling, and secure message exchange in distributed environments. You will work with enterprise integration patterns, advanced messaging frameworks, and interoperability standards to support cross-border justice systems.

Responsabilities:

• Design and implement scalable messaging solutions.
• Optimize system performance under increasing load.
• Support clustered deployments and high availability.
• Ensure reliable, secure message exchange across e-CODEX modules.

IT skills:

Messaging & Scalability

• ActiveMQ Artemis and messaging patterns.
• Enterprise integration patterns and high-throughput messaging design.
• Linear and cluster-based scaling strategies.
• Transaction management (JTA, Atomikos).

Backend & Performance

• Java (Amazon Corretto), Java NIO for non-blocking I/O.
• Spring Boot, Spring Integration, and Apache CXF for service integration.

Security & Standards

• PKI, encryption, digital signatures, and key store management.
• Interoperability standards: ebMS, AS4, ASiC-S, ETSI-REM.

Data & Storage

• Relational databases: MySQL, Oracle, PostgreSQL, MS SQL.
• Non-relational/file storage: MongoDB, S3.

DevOps & Tooling

• CI/CD: Jenkins, containerization with Docker.
• Artifact management: JFrog, Nexus.
• Monitoring and logging: Logback.
• Version control: GitHub Enterprise.

Do you have experience in Spring Framework?