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.

📌 Hiring Payments Tester - Immediate Joiner (Chennai)
🏢 Expleo
📍 Chennai