Strong payments domain knowledge across SWIFT MT and ISO 20022 MX flows; solid understanding of message tags/elements and field values.
Hands-on experience with GPE (Global Payments Engine) and HUB MAS; strong GPE Payment Engine knowledge is essential.
Proven experience working with ISO 20022 payment messages and end-to-end payment processing lifecycle (validation, routing, exceptions/repairs, returns).
Tosca automation is Optional: test execution, maintenance, and basic scripting.
API knowledge is must on tools like Postman/Insomnia
Ability to work independently: create test approach, design test cases, manage test data/environment dependencies, execute E2E/regression, raise defects with strong evidence, and drive closure with minimal supervision
