Senior Java Developer

Senior Java Developer – Euronext CSD Convergence Programme

Job Description

Euronext Securities is running the CSD Convergence Programme, one of the most strategic transformation initiatives in the European financial market infrastructure. The programme aims to converge and modernize Central Securities Depository (CSD) platforms across Europe, delivering a harmonized, resilient, and scalable post‑trade ecosystem that supports multiple markets, institutions, and regulatory requirements.

As a Senior Java Developer, you will work in an advanced engineering environment with distributed teams across Europe, collaborating closely with the various Euronext CSD units, where intensive and sophisticated use of AI is a mandatory requirement applied daily across development, testing, operations, and the evolution of critical systems.

Why Join This Role

• Contribute to a pan‑European strategic programme impacting European financial market infrastructure.
• Work on large‑scale, highly available distributed systems in a regulated environment.
• Operate in an environment where AI is a core productivity and quality tool.

Mandatory Knowledge, Skills, and Experience

• Solid experience as a Senior Java Developer in enterprise environments.
• Proven experience with distributed and service‑oriented architectures.
  • Containers and platforms: Kubernetes / OpenShift.
  • Event‑Driven Architectures.
  • Event Streaming: Kafka.
  • Messaging: ActiveMQ.
  • Quartz Enterprise Job Scheduler (or equivalent enterprise scheduler).
  • Databases and storage: MongoDB, Redis, Elasticsearch (or equivalents).
  • REST APIs and system integration.
  • Observability: monitoring, logging, and alerting.
• Advanced AI‑Driven Development.
• Fluency in English (spoken and written).

Desirable

• Experience in financial services, capital markets, or post‑trade systems.
• Experience in regulated, high‑availability environments.
• Experience with large‑scale digital platforms.