Java Developer - GPP Exp

About the Role

Responsibilities \& Deliverables: * Define and write implementation specification, derive algorithms and develop code from design documents. * Design and develop high\-quality code. * Test, debug, analyze, and fix application problems/issues. Work closely with stakeholders to fix issues in a timely fashion. * Follow the software development lifecycle processes. * Interact with internal stakeholders to support product releases and/or resolve program problems. * Support and mentor the team where needed. * Analyze existing Java application components and database dependencies on Oracle. * Refactor database access layers, stored procedure integrations, and data access logic for PostgreSQL compatibility. * Perform performance tuning and query optimization to achieve or exceed Oracle baseline performance Required Experience: 5\-8 years Skills ***:*** **Must** **Preferred** Excellent knowledge in Java, J2EE * Core Java * Hibernate, JPA, JTA * Spring, XMLBeans * Web Services, XML, XSD, REST services * Microservices * Spring boot, Spring Cloud * Kafka, Vertex * SQL * IBM MQ, Active MQ, JMS * WebSphere/WebLogic * Unit testing tools like Junit, mocking libraries such as Mockito * Build tools like Gradle and Maven * Hands\-on experience with PostgreSQL * Strong experience with Oracle Database \- Knowledge of GPP and/or Payments domain \- Migration experience \- Oracle to PostgreSQL migration projects Good analytical and logical skills Awareness of software engineering processes in design, code, testing etc. Ability to work independently / under low supervision Possess good verbal and written communication skills