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

Posted Yesterday
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Hiring Remotely in Poland
Remote or Hybrid
Mid level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
Be Yourself at Work, Make a Difference, and Act with Integrity are our values at Capco.
The Role
Support banking system transformations through manual testing of integrations and data flows across various banking systems. Responsibilities include validating interfaces, documenting results, and collaborating with teams for testing activities.
Summary Generated by Built In

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.

#LI-HYBRID

Skills Required

  • 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
  • Strong analytical and communication skills with attention to detail
  • 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
  • ISTQB certification or equivalent testing qualification

What the Team is Saying

Sarvani
Michael
Josh

Capco Compensation & Benefits Highlights

  • Wellbeing & Lifestyle Benefits Wellbeing resources are extensive, featuring a global platform with a Mental Health Hub, EAP-style support, coaching, financial-wellness content, and regional wellbeing events. These offerings position health and lifestyle support as a core part of the employee experience.
  • Parental & Family Support Family-friendly design includes enhanced maternity, adoption, and shared parental leave along with paid leave for pregnancy loss, fertility treatment, menopause, and bereavement. U.S. Return-to-Work materials highlight flexibility and structured support for caregiving needs.
  • Inclusive Benefits Coverage Recognition on the Human Rights Campaign Corporate Equality Index signals LGBTQ+ inclusive policies and benefits in the U.S. context. This reflects intentional coverage for diverse families and life stages.

Capco Insights

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The Company
HQ: London
6,000 Employees
Year Founded: 1998

What We Do

Capco, a Wipro company, is a global management and technology consultancy specializing in driving transformation in the energy and financial services industries. Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Capco’s cutting edge ingenuity is brought to life through its award-winning Be Yourself At Work culture and diverse talent. TRUSTED ADVISORS - Our collaborative and entrepreneurial approach position us as trusted long-term partners to our clients. DEEP EXPERTISE - Clients look to us for clear guidance, proven expertise, and the support they need to set their companies up for success. DISRUPTIVE SOLUTIONS- We do not provide off -the-shelf answers to clients’ challenges. Instead, we work in close collaboration to understand the issues, and craft disruptive, bespoke solutions. ACCOUNTABILITY AND OWNERSHIP - We recognize every client has distinct needs and expectations, and we take ownership and accountability for the solutions we design, build, and deliver.

Why Work With Us

We support and encourage an inclusive culture, entrepreneurial outlook and independent thinking. Capco is not about organizational charts and rigid hierarchies – we want all employees to feel that Capco is their firm to own and run. We believe diversity powers innovation. Be Yourself At Work (#BYAW) is an integral and underlying part of our culture

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Employees engage in a combination of remote and on-site work.

Typical time on-site: Not Specified
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