Java / SQL Developer (Data Migration)

We are looking for a Java / SQL Developer to support a data migration project for a corporate banking client. The role will focus on migrating databases to MariaDB, converting stored procedures, tuning SQL performance, and developing Java applications. Key Responsibilities • Perform data and database object migration to MariaDB. • Develop, convert, and optimise stored procedures. • Perform SQL tuning to improve query and batch performance. • Develop and enhance Spring Boot services and REST APIs. • Build and maintain Spring Batch jobs for data processing. • Support data validation and reconciliation for high-volume corporate data. • Participate in testing, defect resolution, and cutover activities. • Prepare and maintain technical documentation. Requirements • 6+ years of hands-on Java development experience. • Strong experience with Java, Spring Boot, Spring Batch and REST APIs. • Strong MariaDB / SQL skills, including stored procedures and SQL performance tuning. • Experience in data migration or database migration projects. • Strong analytical and problem-solving skills. Preferred • Banking or financial services experience; corporate banking exposure is an advantage. • Experience with legacy-to-new platform migration projects. • Immediate availability is preferred.