Java Full Stack Developer
- Hiring Organisation
- Citigroup
- Location
- London, England, United Kingdom
design, microservice architecture, and enterprise integration patterns.Deep expertise in relational databases (SQL), schema design, data indexing, transactions, and performance tuning (PostgreSQL, Oracle, or MySQL).Solid experience building data ingestion, transformation, or batch processing pipelines.Strong testing discipline: unit testing, integration testing, and mock frameworks (JUnit, Mockito, Testcontainers).Experience with modern DevOps ...