Responsibilities:
- Requirements & Analysis: Assist in gathering requirements from stakeholders and analyze the potential impact on related business applications.
- Software Development: Code, modify, test, correct, and document both new and existing programs using assigned languages, tools, and coding conventions.
- Testing Operations: Prepare and document test data, set up testing and production environments, and conduct unit, module, functional, and volume testing.
- Quality Assurance: Analyze all test results and take necessary corrective actions.
- Technical Documentation: Prepare and maintain comprehensive program and system documentation while producing deliverables according to group standards.
- System Design: Assist in establishing file structures and processing logic requirements.
- Project Support: Assist Project Leaders in the study and design of application systems, work coordination, project management, and user training.
- Maintenance & Support: Troubleshoot and support end-users during the implementation and maintenance of application systems.
- Team Development: Train other developers in relevant technical skills.
- Operational Resilience: Participate in Disaster Recovery activities, including simulation exercises at Disaster Recovery sites.
- Continuous Improvement: Learn and pick up new programming skills related to system development as assigned by supervisors.
Prerequisites:
Core Technical Requirements
- Three (3) years of experience (within the past four years) in each of the following:
o JSP, Servlet, and Java Bean.
o JavaScript and Session management.
o JDBC and SQL.
- Two (2) years of experience (within the past three years) in coding using:
o HTML 5, XHTML, AJAX, and JSON.
o Java Server Faces.
o EJB, including session, entity & message, Service Locator, Business Delegate, Data Transfer Object (DTO), and Data Access Object (DAO).
Preferred Technical Skills
- Development Tools: Hands-on experience with Eclipse, or equivalent tools.
- Architecture: Experience in Portal and Portlet development and n-Tier Architecture.
- Security & Infrastructure: Knowledge of Java Web Security/LDAP, JEE Security, JEE Transaction, and JNDI.
- Web Technologies: Proficiency in XML, Web Services (SOAP), and AngularJS development.
- Design: Ability to work with UML diagrams.
- Secure Coding: Expertise in preventing application vulnerabilities, such as Cross-site scripting, Injection flows (SQL/Command), Race conditions, and improper error/exception handling.
- Integration: Experience with application integration for government services such as Corppass and Singpass.
