Software Engineer (Senior) (Must Have Java, Spring Framework, Weblogic, Oracle, Preferred AWS Cloud)

Key Responsibilities

. Perform end-to-end application development across the frontend, backend, integration, database/data and reporting layers, where applicable.

. Participate in product squad sync-ups, backlog refinement, planning, progress reviews and technical discussions for assigned CRs/enhancements.

. Participate in requirement refinement, impact assessment and technical solutioning with the Product Owner/Product Lead, Tech Lead and relevant stakeholders.

. Develop, configure, unit test and integrate application changes in accordance with approved requirements, technical designs and engineering standards.

. Develop and maintain application components, APIs/interfaces, database scripts, batch jobs and reports, where applicable.

. Perform unit and integration testing and support System Integration Testing (SIT), User Acceptance Testing (UAT), regression testing and other applicable testing activities.

. Investigate, troubleshoot and resolve defects identified during development and testing

. Support cybersecurity assessments, vulnerability remediation, security testing and closure of technical findings associated with the CRs/enhancements.

. Support build, release and deployment activities, including preparation of deployment procedures/scripts, release verification, rollback procedures where applicable and post-deployment validation.

. Support investigation and resolution of production issues relating to delivered CRs/enhancements.

. Develop automated tests and improve engineering and testing practices where appropriate.

. Maintain relevant technical documentation and artefacts, including technical designs, database/interface changes, configuration changes, source code documentation, build/deployment procedures and implementation records.

. Contribute to system knowledge building and knowledge sharing within the product squad.

. Work with architecture, platform, infrastructure, database, integration and cybersecurity teams to resolve technical dependencies and issues.

. Support knowledge transfer and handover of completed CRs/enhancements to the relevant maintenance/O&S team, where required.

. Be willing and able to acquire additional technical competencies required to support CRs/enhancement across OASIS application landscape.

. Understand and maintain knowledge of the applications architecture, components, interfaces, data flows, batch jobs and technical dependencies. . Work with the Tech Lead to perform technical solutioning and translate prioritised product backlog items, change requests and enhancements into implementable technical designs.

. Work with the Tech Lead to establish and apply appropriate engineering standards, coding practices, design patterns and development practices.

. Work with the Tech Lead to review technical designs, source code, database and integration changes, and ensure that the implemented solutions meet the required quality, security, performance and maintainability standards.

. Work with the Tech Lead to assess the technical impact of CRs/enhancements, including impacts to upstream/downstream systems, interfaces, databases, batch jobs, infrastructure and other technical dependencies.

. Assist Tech Lead to guide Associate Full Stack Developers in application development and resolution of complex technical issues.

. Lead the investigation and resolution of complex application defects and technical issues arising during development, testing, deployment and post-deployment.

. Work with the Tech Lead to identify and address technical debt, vulnerabilities, performance issues and technology lifecycle/EOSL considerations.

. Support release and deployment planning, including identification of technical dependencies, deployment sequencing, rollback requirements and post-deployment verification.

. Build, document and share application and system knowledge across the product squad together with the Tech Lead.

. Contribute to continuous improvement of engineering practices, including development, automated testing, code quality, CI/CD and deployment processes, where applicable.

Qualifications

. At least Five (5) years of relevant experience in application development and implementation of change requests and/or enhancements for the projects.

. Possess the below relevant technical skillsets and hands-on experience in the core application development required to undertake OASIS CRs and enhancements:

Application Development

. Java

. XML

. JSP

. HTML

. CSS

. JavaScript

. JEE

. Spring / Spring Boot

. Angular

. STRUTS

. Hibernate

. iBatis

. Enterprise Technical Architecture

. Object-Oriented Analysis and Design (OOAD)

. JEE/J2EE design patterns

Database and Data

. Oracle Database

. Oracle SQL

. Oracle PL/SQL

. Oracle SQL Developer

. Database design and data modelling

Development, Build and Engineering Tools

. Git

. Ant

. Eclipse 3.3 and above

. Jtest

. Log4j

. Shell scripting

. Cron jobs

. Microsoft Edge

. Application/interface integration

. Build and deployment

. Defect investigation and troubleshooting

Preferred Experience (not mandatory)

o Reporting and Dashboard Technologies

ETL design and development using Talend Data Management Platform 8.0.1

Crystal Reports

Weblogic

INET Crystal Clear 23 and above

Apache POI

JFreeChart

. Where assigned CRs/enhancements involve Dashboard/Reporting components, the engineers shall be expected to progressively acquire the necessary knowledge and competency to develop, test, troubleshoot and support changes involving these technologies.

. LDAP, Directory and Authentication Technologies

. LDAP Schema Management

. Directory Tree Design

. Oracle OUD LDAP Server

. WAM (SiteMinder) Version 12 and above

. Kerberos for Windows Server 2019 and above