Payments Senior Developer
- Hiring Organisation
- Insight Global
- Location
- Chester, England, United Kingdom
microservices , REST APIs, and 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 … including writing efficient queries for high‐volume systems. Solid understanding of XML/JSON structures and message mapping/transformation. Experience with Mule ESB or equivalent middleware , messaging tools, and Kafka . Strong understanding of Agile delivery, CI/CD pipelines, and DevOps practices. Skilled in unit/integration testing ...