BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.
What sets us apart drives us ahead: between local roots and integral relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.
Java Backend Developer
Madrid | Working from home up to 40% | Reference 7485
Join our TPA Dev team in Madrid and grow into a Calypso Developer. You’ll start as a seasoned Java backend engineer and receive structured training on Calypso, used for Triparty Collateral Management and Repo Services at SIX. This is an on-the-job learning path: you’ll build production-grade services while deepening your knowledge of Calypso and the post-trade domain.
What You Will Do
- Design, build, and operate backend services in Java for collateral management and repo workflows, evolving into Calypso customizations and integrations.
- Develop robust,
multi-threaded services and APIs using Java 8+ and Spring Boot; expose and consume RESTful interfaces.
- Implement event-driven integrations (e.g., messaging/streaming) between Calypso and internal/external systems.
- Model, optimize, and maintain relational data structures; write efficient SQL and work with ORM frameworks (Hibernate/JPA).
- Contribute to solution design and architecture, ensuring scalability, resiliency, and observability across services.
- Collaborate closely with business analysts, Calypso specialists, and SRE/DevOps to deliver reliable, compliant, and secure solutions.
- Participate in the full SDLC: requirements, estimation, implementation, code reviews, testing (unit/integration), deployment, and production support.
- Embrace infrastructure and platform standards (e.g., Linux RHEL 8+, containerization, CI/CD) and help automate build/test/deploy pipelines.
- Learn and extend Calypso: configuration, workflows, dat
📌 Java Backend Developer (España)
🏢 Six
📍 España