Payments Senior Developer
- Hiring Organisation
- Insight Global
- Location
- Chester, England, United Kingdom
. 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/JSON structures ...