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

Poland

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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Fluent Polish language skills (including business vocabulary) are necessary due to characteristics of the project. 

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