Payments Senior Developer
- Hiring Organisation
- Insight Global
- Location
- Chester, England, United Kingdom
event‐driven components. Implement solutions for ISO 20022 message formats , transformations (XML/JSON), validations, and routing. Build integrations using Mule ESB (or similar), messaging patterns, and Kafka/event streams . Write performant SQL/PL‐SQL queries for Oracle‐based transactional systems. Contribute to system designs, code … environments). Strong experience with Java/J2EE , microservices, REST APIs, and event‐driven architecture. Experience working with payments systems or messages (CHAPS, TARGET2, SWIFT, RTP, ISO 20022). Proficiency in Oracle SQL/PL‐SQL , including writing efficient queries for high‐volume systems. Solid understanding of XML/ ...