2 of 2 JDBC Jobs in London

PostgreSQL , or Oracle . Skilled in writing complex joins , subqueries, stored procedures, and performance tuning. Experience with integrating SQL queries within Java applications using JDBC, JPA, or Spring Data JPA . Extensive experience in unit testing Java applications using JUnit 4/5 . Skilled in writing parameterized tests, assertions ...

secure API access. Integrate with CICS, IBM MQ, and DB2 for backend connectivity. Connect to database like PostgreSQL via REST/HTTP Services Via JDBC through Integration Layer, MQ or Kafka Bridge. Perform XSLT/GatewayScript transformations and schema validations. Automate deployments via SOMA/REST APIs, CI/ ...