Citi
London, UK
Team : XiP CalcGraphs Location : London XiP is building a next - generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns the XiP C alculation E ngine , a n asynchronous Java library leveraging Spring Boot and Vert. x to execute quantit ative risk graph s . These graphs can be complex in nature, and we apply various techniques such as distribution, in-memory caching , and data optimisation to achieve the best possible performance. The Calculation Engine is deployed to OpenShift and Amazon’s Elastic Kubernetes Service . A n important initiative in 2025 will be onboarding Google Kubernetes Engine to further expand our coverage . Our systems scale on- demand,...