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June 3, 2026
Senior • Remote
70 - 110 PLN
Warsaw, Poland
About the Role
We are looking for an experienced Senior QA Engineer to join a project within the payments domain. The ideal candidate will have strong software testing experience, excellent French language skills, and hands-on exposure to card payment processing platforms.
Key Responsibilities
Design, execute, and maintain test scenarios and test cases for payment processing systems.
Validate end-to-end card transaction flows, including authorization, clearing, and settlement processes.
Collaborate with business analysts, developers, and stakeholders to ensure high-quality software delivery.
Identify, document, and track defects through to resolution.
Participate in requirements analysis and contribute to test strategy and test planning activities.
Support integration, system, regression, and user acceptance testing.
Required Skills & Experience
Proven experience as a Software Tester / QA Engineer.
Fluent French language skills (spoken and written).
Strong experience testing credit card payment systems.
Hands-on experience with card processing platforms such as HPS PowerCARD or similar payment card solutions.
Understanding of card payment ecosystems, transaction processing, and payment workflows.
Experience working in Agile environments.
Nice to Have
Experience with payment platforms such as PowerCARD (HPS), VisionPLUS, TS2, Way4, Prime, CardSuite, or similar.
Knowledge of ISO 8583 messaging.
Experience with test automation tools.
Exposure to acquiring, issuing, or transaction switching systems.
What We Offer
Long-term international project.
Fully remote or hybrid working model.
Opportunity to work with leading payment technologies and industry experts.
Collaborative and multicultural environment.