Extensive knowledge of Calypso architecture, APIs, modules and hands‑on experience with front‑and‑back implementation, including risk management system with ERS implementation of limits and VaR. 5-10 years of experience implementing, configuring and maintaining Calypso for different asset classes in Fixed Income, Money Market, Interest Rate, FX, and Credit derivatives (no linear derivatives).

• Sound understanding of Calypso architecture and hands‑on experience with APIs from latest version (minimum V15.2)
• Strong hands‑on experience in Java development (Java 1.7 or higher) with key concepts such as OOP, collections, multithreading
• Knowledge of Oracle PL/SQL and Calypso data models
• Good understanding of application servers like JBoss and build tools such as Gradle
• Hands‑on experience with integration patterns of Open API
• Understanding of network/server level interaction of Calypso ...