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

At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management.

 Our secret?

A culture that’s fast, flexible, and fiercely entrepreneurial. We move quickly, think creatively, and always put our people first.

We’re passionate about growth - both for our clients and ourselves - and that means attracting the very best talent to join us on this exciting journey.

We’re proud to be:
• Trailblazers in banking, payments, capital markets, wealth, and asset management
• Champions of an agile, nimble, and innovative work environment
• Dedicated to building a team of top-notch professionals who share our drive and vision

Support critical banking and card platform transformations through high-quality integration and end-to-end testing.

THE ROLE

We are looking for a Manual Tester with experience in banking systems and integrations to support large-scale card issuing and payments transformation programmes. You will be responsible for validating integrations and data flows between the new card issuing platform and a wide range of banking systems, digital channels, and enterprise platforms.

Working closely with business, technology, and integration teams, you will execute end-to-end testing activities, validate messages and interfaces, and ensure the accuracy and reliability of critical business processes across the banking ecosystem. 

Fluency in Polish is mandatory.

KEY RESPONSIBILITIES:

• Execute manual testing activities for integrations between the Vision platform and the Bank’s internal and external systems

• Validate data flows between card issuing systems, mobile and web applications, ESB/Omnichannel platforms, general ledger systems, and digital channels

• Verify files, interfaces, messages, APIs, and input/output data across assigned business process scopes

• Document test execution results, log and retest defects, and maintain testing evidence and traceability

• Support SIT, regression, and end-to-end testing activities in collaboration with business, development, and integration teams

 SKILLS & EXPERIENCES TO GET THE JOB DONE: 

• Experience performing integration or system testing within banking, cards, or payments environments

• Understanding of banking system integrations, enterprise applications, 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, HP ALM, or similar platforms

• Strong analytical and communication skills with attention to detail and quality assurance best practices

• Experience working with card issuing platforms or payment processing systems

• Knowledge of ESB, Omnichannel, middleware, or API integration technologies

• Exposure to mobile banking or digital channel testing

• Understanding of message formats such as ISO 8583, XML, JSON, or batch file processing

• ISTQB certification or equivalent testing qualification

IMPORTANT

• Fluent Polish (spoken and written) is mandatory

• Good command of English for documentation and collaboration

• Availability to work on-site, with partial remote work - 3 days per week from the office in Warsaw

ONLINE RECRUITMENT PROCESS STEPS

• Screening call with the Recruiter

• Hiring Manager Technical Interview

• Client Interview 

• Feedback/Offer

We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.