Zensar Technologies—Java Developer - GPP Exp

Job description

Description: 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 Requirements: . Responsibilities: 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