Job Summary You will lead end-to-end testing activities for an integrated epayment system, driving test automation and quality assurance throughout the development lifecycle to ensure robust, secure, and efficient system delivery. Responsibilities Plan and execute comprehensive testing activities for an integrated epayment system, ensuring alignment with business and system requirements Analyze requirements to design, develop, and execute detailed test cases and procedures Prepare and maintain test environments to support effective testing operations Develop and implement automated test solutions using scripting or programming languages to enhance test efficiency and coverage Create traceability matrices to map test cases to requirements, identify gaps, and address them proactively Log, track, and manage defects through to resolution, collaborating with stakeholders to ensure quality outcomes Conduct test reviews with internal and external teams to validate test coverage and results Perform root cause analysis on production and user acceptance defects to improve testing processes and prevent recurrence Develop clear design documents and user manuals to guide testers and stakeholders in using test automation solutions Implement and maintain automated testing pipelines within DevSecOps frameworks to integrate functional, performance, and basic security testing throughout the development lifecycle Required competencies and certifications Tertiary qualification in Information Technology or Engineering Minimum 3 years of experience executing testing and developing test automation solutions for device-based (UI or embedded) and/or back-office systems, covering the full system development lifecycle Proficient written and verbal communication skills to collaborate effectively within teams and independently Preferred competencies and qualifications Certification in software testing Experience with Micro-payments or Automatic Fare Collection systems using Smart Cards, including System Integration Testing, User Acceptance Testing, and Performance Testing Familiarity with DevSecOps tools such as Confluence, Jira, Xray, GitLab CI/CD, or similar platforms with security plugin integration Experience in API security testing automation and microservices security validation Other Information Working Location Arrangement: The working location shall be at either the Authority’s Bedok Campus or Site Office (Kim Chuan Depot).