C# Banking Systems Developer – Digital Banking

C# Banking Systems Developer – Digital Banking Miejsce pracy: Warszawa Technologies we use Expected C# .NET Microsoft SQL Server PostgreSQL Optional Angular Docker Kubernetes Globus About the project As a C# Banking Systems Developer – Digital Banking, you will be working for our client, a leading digital-first financial institution focused on developing and maintaining critical banking platforms that support both corporate and retail operations. You will contribute to a long-term project aimed at enhancing the Central Banking System and its satellite applications, delivering resilient, secure, and scalable technologies to transform banking experiences. Operating in an Agile environment, you will collaborate with cross-functional teams to build new features, maintain existing modules, and ensure reliable banking operations. Warszawa-based opportunity with hybrid work model (2 times in the office/month). Your responsibilities Develop software using C# and occasionally jBASIC to deliver innovative banking solutions Build and maintain functionalities in the Central Banking System and supporting satellite systems Create and sustain automated tests, including unit, functional, end-to-end, and performance testing Ensure code quality and apply best engineering practices to maintain high standards Collaborate with business and system analysts to clarify requirements and deliver user-focused solutions Our requirements At least 4 years of experience in software development, preferably in fintech or banking environments Strong knowledge of C# / .NET Framework Solid understanding of relational databases such as SQL Server and/or PostgreSQL Practical knowledge of software design patterns Willingness to deepen your expertise in both IT and banking domains Higher education in computer science or attendance in the final year of studies Ability to work effectively in a team environment Readiness for continuous learning and active contribution to a collaborative culture Optional jBASIC knowledge Knowledge of banking products and Temenos Globus/T24 Experience with SPA frameworks such as Angular Familiarity with CI/CD practices Understanding of REST API implementation with security, performance, and scalability in mind Experience with containers (Docker) and orchestration systems (Kubernetes) This is how we organize our work This is how we work at the client's site agile scrum This is how we work on a project Continuous Deployment Continuous Integration What we offer Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participate in Social Events, training, and work in an international environment Access to attractive Medical Package Access to Multisport Program Access to Pluralsight Flexible hours Benefits sharing the costs of sports activities private medical care remote work opportunities flexible working time fruits integration events corporate gym saving & investment scheme no dress code coffee / tea drinks christmas gifts birthday celebration sharing the costs of a streaming platform subscription access to 100 projects access to Pluralsight Recruitment stages first online interview second online interview GETREADY to meet with us ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. ITDS's Whistleblower Procedure You can report violations in accordance with ITDS's Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf ITDS Polska Sp. z o.o. ITDS supports financial service providers to take the next steps. We identify what's possible, every day. Opportunities in the areas of technology, organization, and digitization. We see where banks, insurers, payment companies, or fintech can go and how they can get there. That's why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality. ITDS in Poland - Pure player in new Technologies & Financial Industry 300 IT implementation professionals 20 clients in the Banking, Insurance, Payment & Fintech Industry ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we've accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities. Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją. Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf