Java Developer - GPP Exp

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

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
• .