IT Consultant – Integration & Development – Cards Transformation (Polish is Mandatory) (She/He/They)
CAPCO POLAND
Location: Warsaw, Poland
Pref. work model - 3x per week from office
• 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
ROLE OVERVIEW
Build high-performance payment integrations at the core of a major cards transformation
The Role
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.
Fluency in Polish is mandatory.
What You’ll Do
- Develop and configure integrations including ISO8583 adapters, POS/ATM handlers, and system interfaces
- Implement data mapping, transformations, validation rules, and error handling (retries, idempotency)
- Build and maintain batch/ETL processes, data migrations, and reconciliation tools
- Implement logging, monitoring, and observability aligned with engineering standards
- Support SIT/UAT phases by resolving defects and ensuring system stability and performance
What We’re Looking For
- Experience delivering integration solutions in banking environments (POS/ATM/e-commerce and back-office systems)
- Strong development experience with Java (17), Spring Boot, Kafka, OpenShift, and PostgreSQL
- Proven ability to build reliable transactional systems with focus on consistency, idempotency, and observability
- Experience working with ISO8583 messaging and complex payment integrations
- Understanding of CI/CD, containerization, and modern development practices
Bonus Points For
- Experience designing and implementing PostgreSQL data models (schemas, indexes, procedures)
- Experience supporting settlement processing, audit feeds, and reconciliation processes
- Familiarity with systems such as IPS, Visiona, INCAS, or ACI platforms (Interchange/Cardpack/Acquirer)
- Experience optimizing performance and ensuring data integrity across distributed systems
- Experience working in large-scale financial transformation programmes
IMPORTANT
- Fluent Polish (spoken and written) – 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.
ONLINE RECRUITMENT PROCESS STEPS
- Screening call with the Recruiter
- Hiring Manager Technical Interview
- Client stage
- Feedback/Offer
We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.
Skills Required
- Fluency in Polish (spoken and written)
- Experience delivering integration solutions in banking environments
- Strong development experience with Java (17), Spring Boot, Kafka, OpenShift, and PostgreSQL
- Proven ability to build reliable transactional systems
- Experience working with ISO8583 messaging and complex payment integrations
What the Team is Saying
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
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
Gallery
Capco Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
