Hiring Payments Tester - Immediate Joiner

Role & responsibilities

• Design, prepare and execute test scenarios, test cases and test plans for payment applications.
• Perform functional, integration, system, regression, UAT and end-to-end testing.
• Validate complete payment transaction lifecycles, including:
• Transaction initiation
• Authentication and authorization
• Success and failure scenarios
• Timeouts and technical declines
• Reversals and retries
• Refunds
• Reconciliation and settlement
• Perform NPCI certification and compliance testing for payment products, where applicable.
• Analyze and validate ISO 20022 messages, message structures, mandatory/optional fields, data elements and business validations.
• Test REST/SOAP APIs using Postman or equivalent tools.
• Validate API request/response payloads, headers, status codes, JSON/XML structures and error responses.
• Perform mobile application testing on Android and/or iOS, including functional, integration, regression, compatibility and end-to-end payment scenarios.
• Validate backend transaction data using SQL/database queries.
• Analyze application, API and transaction logs to troubleshoot payment failures.
• Identify, document and track defects using tools such as JIRA and work with development teams through closure.
• Collaborate with banks, PSPs, TPAPs, payment partners, vendors and internal stakeholders.
• Support certification, release validation, production deployment and post-production verification.
• Contribute to test automation and improvement of QA processes where required.