Mid-Level Manual Tester – Banking & Payment Systems

Our client is a leading fintech company dedicated to revolutionizing financial transactions, focusing on banking security and payment systems.

• Minimum 2 years of experience in manual testing, especially within financial services or banking sectors.
• Strong knowledge of API testing, Linux environments, and transaction verification.
• Experience working with Visa and Mastercard payment processes.
• Familiarity with 3D Secure (ACS) systems and security protocols.
• Good understanding of backend testing and API validation tools.
• Ability to work independently, responsibly, and proactively.
• Excellent communication skills in Polish (good command) and English (communicative level).

Nice to have:

• Experience with testing automation tools.
• Relevant certifications in software testing or payment security.
• Additional knowledge of banking compliance standards such as PCI DSS.

• Execute comprehensive manual tests of banking and payment platforms, including API, transaction files, and backend processes.
• Verify transaction data and ensure integrity within Linux-based environments.
• Conduct specialized testing of 3D Secure (ACS) authentication systems to maintain transaction security.
• Collaborate with development teams to identify, document, and track bugs or security issues.
• Develop, maintain, and review detailed test documentation and reporting.
• Support API validation processes, ensuring compliance with industry standards and security protocols.
• Participate in test planning, strategy, and quality assurance process improvements.
• Ensure full coverage of financial transactions and security protocols during testing phases.

Only candidates with an existing legal right to work in the European Union will be considered.