Java Software Engineer
Summary
Senior Java engineer in Hyderabad working on a legacy Java 8 application migration from Oracle to PostgreSQL: hands-on Hibernate 4.x and Spring 4.x code, translating Oracle SQL and PL/SQL into PostgreSQL equivalents, and managing Gradle multi-module builds.
Must have
7+ years Java, including production Java 8
5+ years Hibernate/JPA with hands-on Hibernate 4.x (legacy, not just modern Spring Boot)
At least one completed Oracle→PostgreSQL (or equivalent) migration on a Java app
Expert Oracle + PostgreSQL SQL — fluent translating NVL, SYSDATE, ROWNUM, DECODE, DUAL, MERGE, CONNECT BY, sequences
Spring 4.x XML configuration and BLOB/CLOB → bytea/text LOB handling
Gradle multi-module builds; PL/SQL → PL/pgSQL conversion
Strongly desired
Grails 5.x / GORM / Groovy · Quartz · HikariCP · Flyway/Liquibase