Java Full Stack Developer (GCC) | Contract

Job Scope: 

• Design, develop, and maintain web applications using Angular on the frontend and Java (Spring / Spring Boot) on the backend.
• Build and consume RESTful APIs; implement business logic, data access layers (Hibernate), and integration services.
• Support and enhance existing applications built on JSP, Servlets, and EJB running on Tomcat and JBoss application servers.
• Containerize applications using Docker and deploy to cloud environments on AWS and Azure.
• Perform code reviews, unit testing, and support SIT/UAT cycles; remediate security findings from VAPT and sonar code scans.
• Troubleshoot production issues, perform root cause analysis, and deliver fixes within agreed SLAs.
• Prepare and maintain technical documentation including design specifications, deployment guides, and handover documents.

Job Qualifications: 

• Degree in Computer Science or Information Technology, or any related fields. 
• 5 years of experience in frontend and backend development. 

Mandatory Skills

• Frontend: Angular (component-based development, REST integration, responsive UI)
• Backend: Java, Spring, Spring Boot, Hibernate
• Web/Legacy Frameworks: JSP, Servlets, EJB
• Application Servers: Apache Tomcat, JBoss (WildFly/EAP)
• Databases: Oracle, Microsoft SQL Server (SQL,  performance tuning)
• DevOps & Cloud: Docker; hands-on deployment experience on AWS and Azure

Good to Have

• Experience with Government on Commercial Cloud (GCC) environments
• Singpass integration experience (OIDC/OAuth 2.0 authentication flows)
• Apache Solr (search indexing, configuration, upgrades)
• Jasper Reports (report design and integration)
• Apache Struts framework (maintenance of legacy applications)