At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.Are you a passionate system analyst ready to contribute to the next-generation banking systems?We’re looking for a skilled analyst to join a major strategic digital transformation initiative – building a new Corporate Banking System from scratch, designed to integrate with over 30 internal systems across risk, credit, payments and compliance.Responsibilities: Translate business requirements into detailed technical and integration specifications Design system components aligned with architecture and performance goals Define and document REST/SOAP APIs for third-party and internal services Model business processes and system flows using UML/BPMN in Enterprise Architect Prepare functional specifications and guide development through delivery Validate integrations using Postman, Swagger, SOAP UI, and SQL Conduct impact assessments and support architecture and security reviews Collaborate with developers, architects, QA, and product owners Define acceptance criteria and support testing and release cycles Actively participate in Agile ceremonies and iterative planning What we are looking for: 4+ years of experience as a System Analyst Proven background in large-scale IT or fintech projects Deep understanding of API design, integration patterns, and distributed systems Strong skills in UML, BPMN, SQL, and Enterprise Architect Hands-on experience with Postman, Swagger, SOAP UI

Fluent Polish and English (B2+)

Nice to have: Familiarity with microservices, event-driven architecture, and Kafka Experience in mobile/web banking, loyalty, or e-commerce systems Knowledge of DevOps, CI/CD, and enterprise cloud architecture Exposure to Azure cloud services What we offer: Hybrid flexibility work mode (1 day per week on-site from Gdańsk or Warsaw office) Long-term engagement with a leader in smart-shopping innovation Dynamic and Agile work culture Supportive environment focused on continuous improvement and innovation