Senior Payment Systems Analyst – Banking & API Integration

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. ITDS in Poland is a pure player in new Technologies & Financial Industry with over 300 IT implementation professionals and more than 20 clients in the Banking, Insurance, Payment & Fintech Industry. ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions, delivering successful strategic projects throughout Europe since 1998.

• 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.

Nice to 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.

• 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.

Only candidates with an existing legal right to work in the European Union will be considered for this role.