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

CAPCO POLAND

Location: Warsaw, Poland

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.

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