Manual Tester – Integrations of Banking Systems (Polish is Mandatory) (She/He/They)

📋 Description

• Execute manual testing for integrations between the Vision platform and bank systems.
• Validate data flows between card issuing systems, mobile/web apps, ESB, and channels.
• Verify files, interfaces, messages, APIs, and input/output data across business processes.
• Document test results, logs, retest defects, and maintain traceability.
• Support SIT, regression, and end-to-end testing with cross-functional teams.
• On-site in Warsaw; 3 days remote per week.

🎯 Requirements

• Experience performing integration or system testing within banking, cards, or payments.
• Understanding banking system integrations and end-to-end transaction flows.
• Experience validating interfaces, APIs, files, messages, and data mappings.
• Familiarity with test management and defect tracking tools such as JIRA or HP ALM.
• Strong analytical and communication skills and QA best practices.
• Knowledge of ESB, Omnichannel, middleware, or API integration technologies.
• Exposure to mobile banking or digital channel testing.

🎁 Benefits

• Flexible collaboration model based on a B2B contract.
• Hybrid work: on-site in Warsaw with some remote days.
• Opportunity to work on diverse projects.