Lead QA Engineer - E-Payment & Smart Card Systems

ZENITH INFOTECH (S) PTE LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Zenith Infotech (S) PTE LTD. seeks a seasoned Software Tester to lead end-to-end testing of an integrated e-payment system, including smart card and back-office components.

You will own test lifecycle, design automation scripts, and build CI/CD pipelines in a DevSecOps environment, while performing performance testing and defect triage. Strong communication and independent, agile collaboration are required.

Qualifications

• 5+ years of software testing and test automation experience.
• Experience with device-based systems (UI/embedded) and/or back-office systems.
• Hands-on testing on Windows and Unix/Linux environments.

Responsibilities

• Lead end-to-end testing for an integrated e-payment system including smart card and back-office components.
• Own the full test lifecycle from planning through execution and defect closure.
• Develop and maintain automated test scripts for API and UI testing.
• Build automated testing pipelines in a DevSecOps/CI/CD environment.
• Perform performance testing and tuning on payment systems.
• Ensure traceability between requirements, tests, and defects; manage defects to closure.
• Conduct defect triage and root cause analysis with teams.
• Create technical documentation for test strategies and automation solutions.

Skills

Test automation

API testing

UI testing

Performance testing

DevSecOps

CI/CD

SQL validation

Security testing

SIT/UAT

Communication

Education

Bachelor’s degree in IT/CS/Engineering

Tools

Jira

Xray

GitLab CI/CD

Confluence

Job description

Zenith Infotech (S) PTE LTD. seeks a seasoned Software Tester to lead end-to-end testing of an integrated e-payment system, including smart card and back-office components.

You will own test lifecycle, design automation scripts, and build CI/CD pipelines in a DevSecOps environment, while performing performance testing and defect triage. Strong communication and independent, agile collaboration are required.