IT Consultant – Integration & Development – Cards Transformation (Polish is Mandatory) (She/He/They) at Capco

<p style="text-align: left;"><strong>CAPCO POLAND</strong></p> <p style="text-align: left;"><strong>Location: Warsaw, Poland<br></strong><strong>Pref. work model - 3x per week from office</strong></p> <div class="x_elementToProof" data-olk-copy-source="MessageBody">At&nbsp;<strong>Capco Poland,</strong> 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.</div> <div class="x_elementToProof">Our secret?</div> <div class="x_elementToProof">A culture that’s fast, flexible, and fiercely entrepreneurial. We move quickly, think creatively, and always put our people first.</div> <div class="x_elementToProof">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.</div> <div class="x_elementToProof">We’re proud to be:<br>• Trailblazers in banking, payments, capital markets, wealth, and asset management<br>• Champions of an agile, nimble, and innovative work environment<br>• Dedicated to building a team of top-notch professionals who share our drive and vision</div> <p><strong>ROLE OVERVIEW</strong></p> <p data-start="152" data-end="246">&nbsp;</p> <p data-start="145" data-end="238"><strong data-start="145" data-end="236">Build high-performance payment integrations at the core of a major cards transformation</strong></p> <p data-start="240" data-end="716"><strong data-start="240" data-end="252">The Role</strong><br data-start="252" data-end="255">We are looking for an experienced IT Consultant/Developer to join a large-scale cards transformation programme for a leading Polish bank. You will design, build, and configure integrations across complex system landscapes, supporting transactional flows across POS, ATM, and e-commerce channels. This role focuses on delivering reliable, scalable, and observable solutions using modern technologies while ensuring consistency and resilience across interfaces.</p> <p data-start="152" data-end="246"><strong><span style="text-decoration: underline;">Fluency in Polish is mandatory.</span></strong></p> <p>&nbsp;</p> <p data-start="718" data-end="738"><strong data-start="718" data-end="736">What You’ll Do</strong></p> <ul data-start="739" data-end="1218"> <li data-section-id="fp9n1d" data-start="739" data-end="845">Develop and configure integrations including ISO8583 adapters, POS/ATM handlers, and system interfaces</li> <li data-section-id="1o57arn" data-start="846" data-end="950">Implement data mapping, transformations, validation rules, and error handling (retries, idempotency)</li> <li data-section-id="13qpul3" data-start="951" data-end="1036">Build and maintain batch/ETL processes, data migrations, and reconciliation tools</li> <li data-section-id="ak7ixt" data-start="1037" data-end="1124">Implement logging, monitoring, and observability aligned with engineering standards</li> <li data-section-id="1a0p769" data-start="1125" data-end="1218">Support SIT/UAT phases by resolving defects and ensuring system stability and performance</li> </ul> <p data-start="1220" data-end="1248"><strong data-start="1220" data-end="1246">What We’re Looking For</strong></p> <ul data-start="1249" data-end="1736"> <li data-section-id="10bqafv" data-start="1249" data-end="1365">Experience delivering integration solutions in banking environments (POS/ATM/e-commerce and back-office systems)</li> <li data-section-id="520r4n" data-start="1366" data-end="1461">Strong development experience with Java (17), Spring Boot, Kafka, OpenShift, and PostgreSQL</li> <li data-section-id="1kmj588" data-start="1462" data-end="1578">Proven ability to build reliable transactional systems with focus on consistency, idempotency, and observability</li> <li data-section-id="1uwql84" data-start="1579" data-end="1657">Experience working with ISO8583 messaging and complex payment integrations</li> <li data-section-id="l5sibl" data-start="1658" data-end="1736">Understanding of CI/CD, containerization, and modern development practices</li> </ul> <p data-start="1738" data-end="1760"><strong data-start="1738" data-end="1758">Bonus Points For</strong></p> <ul data-start="1761" data-end="2221"> <li data-section-id="1tqu9lr" data-start="1761" data-end="1856">Experience designing and implementing PostgreSQL data models (schemas, indexes, procedures)</li> <li data-section-id="m0kk6q" data-start="1857" data-end="1947">Experience supporting settlement processing, audit feeds, and reconciliation processes</li> <li data-section-id="1rl9zeh" data-start="1948" data-end="2054">Familiarity with systems such as IPS, Visiona, INCAS, or ACI platforms (Interchange/Cardpack/Acquirer)</li> <li data-section-id="18ublyj" data-start="2055" data-end="2147">Experience optimizing performance and ensuring data integrity across distributed systems</li> <li data-section-id="1d01kdr" data-start="2148" data-end="2221">Experience working in large-scale financial transformation programmes</li> </ul> <p>&nbsp;</p> <p><strong>IMPORTANT</strong></p> <ul> <li><strong>Fluent Polish (spoken and written) – mandatory</strong></li> <li>Good command of <strong>English</strong> for documentation and collaboration.</li> <li>Availability to work <strong>on-site, </strong>with partial remote work - 3 days per week from the office.</li> </ul> <p><strong>ONLINE RECRUITMENT PROCESS STEPS</strong></p> <ul> <li>Screening call with the Recruiter</li> <li>Hiring Manager Technical Interview</li> <li>Client stage</li> <li>Feedback/Offer</li> </ul> <p><span data-teams="true"><strong>We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.</strong></span></p>