Location
madrid, kingdom of spain, Spain
Posted
July 20, 2026
Job Description
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 andwork with ORM frameworks (Hibernate/JPA).
Contribute to solution design and architecture, ensuring scalabilit...
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 andwork with ORM frameworks (Hibernate/JPA).
Contribute to solution design and architecture, ensuring scalabilit...