Senior Payment Systems Analyst – Banking & API Integration

Transform Insights into Impact — Shape the Future of Financial Innovation! Warszawa-based opportunity with hybrid work model (2 days in the office/month). As a Senior Payment Systems Analyst, you will be working for our client, a leading bank in Poland, on a project focused on the development and maintenance of payment IT products, including instant transfers. This role involves close collaboration with IT and business teams to ensure high-quality system analysis, requirements gathering, and solution design. You will play a critical role in bridging the gap between technical capabilities and business needs, helping to shape the evolution of financial services in a regulated environment. Your main responsibilities: • Develop and maintain systems for processing domestic and international transfers. • Gather and analyze detailed business requirements. • Prepare functional and quality specifications within the system analysis process. • Collaborate with internal and external teams (IT, Business) during solution design. • Manage change and ensure documentation quality and consistency. • Verify alignment between implementation and specifications. • Prepare test scenarios and support testing activities. • Act as a proxy Product Owner in the payments domain. You're ideal for this role if you have: • At least 5 years of experience in IT projects within the banking or financial sector. • Good understanding of system architecture. • Practical experience in specifying business processes, functional and quality requirements, data models, and system integration. • Knowledge of methods for gathering requirements and preparing system specifications. • Hands-on experience with REST, SOAP. • Experience with UML diagrams. • Strong analytical thinking and problem-solving skills. • Excellent communication skills. • Basic knowledge of relational databases and SQL. • Good command of English at B2 level. • Experience in system analysis and documentation. It is a strong plus if you have: • Experience in developing settlement systems such as Elixir, Express Elixir, Sorbnet, SEPA, Target. • Knowledge of system architecture concepts (EIP integration patterns, Event-Driven Architecture, microservices, REST). • Familiarity with exploration techniques like Event Storming, Domain Story Telling, User Story Mapping, Example Mapping. • Understanding of Domain-Driven Design (DDD). • Knowledge of Behavior-Driven Development (BDD). • Familiarity with GIT. • Experience with Diagram as Code and Model as Code techniques. • Knowledge of testing strategies and automation. • Ability to read code at a basic level. • Experience using AI to optimize work. Language Required for the role: • Polish (Communicative level) Eligibility for the role: • Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.