Functional Tester – Payment Systems

About the role

This is a Functional Test Engineer role for Payment Systems based in Kuala Lumpur, Malaysia. You will work closely with internal teams (business, application development, technical, operations) and external parties (vendors, financial institutions, merchants, billers) to design, develop, and execute comprehensive testing across all test levels for payment system applications.

Key responsibilities

• Close collaboration with internal and external parties to gain clear understanding of business and user requirements
• Design and develop test conditions, test cases, and expected results based on requirements, functional specifications, design specifications, and interface documents
• Perform reviews on test documentation by peers
• Ensure sufficient test coverage by inclusion of positive, negative, and regression test cases
• Perform test preparation including setting up test environments and preparation of test data
• Implement tests on all test levels, execute and log all tests, evaluate results and highlight deviations
• Coordinate, execute, and support UAT activities with Financial Institutions, Merchants, Billers and within PayNet
• Track defects raised during testing and follow up with relevant parties, perform re-testing on defect-fixes until closure
• Update documentation on test execution and compile test results as evidence for reviews and decision-making
• Report on test progress, execution completion, and status of test cases, escalating issues to respective people

About you

• Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related field
• Minimum 3 to 5 years of experience working with card services like Visa and Mastercard
• Familiarity with ISO8583 and ISO2022 specification
• Experience in API tools like Postman is an added advantage
• Experience in test automation is an added advantage
• Analytical and logical thinking ability to analyze business situations and judge possible scenarios
• Clear communicator and active listener, able to communicate thoughts and ideas effectively in verbal and written form
• Able to handle multiple projects at any one time
• Independent, requiring minimum supervision and able to understand user and technical requirements