To become a payment system QA engineer, you need a combination of technical and soft skills, as well as a relevant education background. On the technical side, you should be familiar with programming languages such as Java, Python, C#, or Ruby to write and execute automated test scripts and tools. You should also understand testing frameworks and tools like Selenium, TestNG, JUnit, Cucumber, or Postman to perform functional, integration, regression, and performance testing of payment systems. Additionally, you need knowledge of payment system protocols and standards like ISO 8583, EMV, PCI DSS, PSD2, or Open Banking to verify compliance. Furthermore, you should have expertise in payment system architectures and components such as payment gateways, processors, acquirers, issuers, card networks or digital wallets to identify the scope and dependencies of payment systems and test their integration and interoperability. Lastly, you need SQL and database management systems like Oracle, MySQL or MongoDB to query and manipulate data and validate the accuracy and consistency of payment transactions and records.
On the soft skills side you need analytical and problem-solving skills to design and execute test cases and scenarios; identify and report defects; suggest improvements; communicate effectively with developers; collaborate with business analysts; work with project managers; document results; present recommendations; pay attention to detail; have quality orientation; be adaptable; update your knowledge; have domain knowledge for specific payment systems or sectors like e-commerce banking fintech or blockchain.
In terms of education background you typically need a bachelor's degree in computer science software engineering information systems or a related field. However some employers might accept candidates with an associate degree or certification in software testing or payment systems if they have relevant work experience and skills.