Skills required: Must have experience with: XML Technologies: XML schemas, XSLT, XQuery, integration services, Altova XML Spy, & messaging components; Build & Deployment: Gradle, SVN, Jenkins (CI/CD), application deployments, and server configurations across environments (Dev, QA, UAT, Production); Java (Core Java, Multithreading, Synchronization); Spring Framework (IOC/DI, AOP, Spring Boot); Struts Framework (MVC, JSTL, internationalization); Front-End Development (HTML, CSS, AJAX, JSP, JavaScript, AngularJS, JQuery); XML Technologies; SQL & PL/SQL; Database Version Control (Liquibase); Oracle Database; JUnit, Build Tools (Gradle); Version Control (SVN); CI/CD Tools (Jenkins); Spring Framework: Spring IOC/DI, AOP for cross-cutting concerns (logging/security) & developing Spring Boot-based applications; Database Management: SQL, PL/SQL (queries, stored procedures, triggers, indexes), database version control with Liquibase, Oracle & SQL Developer; Front-End Development: JSP, HTML, CSS, AJAX, JavaScript, JQuery, AngularJS, & integrated client-side validations; XML Technologies: XML schemas, XSLT, XQuery, integration services, Altova XML Spy, & messaging components; Testing & Code Quality: JUnit, Mockito; code quality tools: SonarQube and peer code reviews; Build & Deployment: Gradle, SVN, Jenkins (CI/CD), application deployments, and server configurations across environments (Dev, QA, UAT, Production); Agile Development: Collaborating in Scrum teams for iterative sprints, defect tracking, feature delivery and support. Duties: Provides solutions for coding errors by collaborating with software developers to review coding algorithms; developing unit testing plans to test code; developing testing requirements based on code functionality; analyzing testing results to determine needed fixes; evaluating errors to identify trends; performing root cause analysis to prevent future occurrence of issues; querying application logs and databases and checking configuration files to troubleshoot issues encountered during testing; resolving code errors; and recommending code fixes or solutions for testing errors.