Join us, and turn complex information into powerful insights!Kraków - based opportunity with hybrid work model (1 day/week in the office).As a Data Analyst you will be working for our client, a global financial institution undertaking a large-scale data transformation project focused on enhancing data quality, modernising reference data processes, and supporting cross-regional teams. You will be contributing to the improvement of data lake environments, refining user stories for engineering teams, and ensuring high-quality analytical outputs that support strategic decision-making. You will be collaborating with technical and business stakeholders, applying your analytical skills to troubleshoot issues, optimise existing solutions, and deliver consistent value across multiple business segments.Your main responsibilities: Analysing and enhancing data quality within data lake systems Reviewing and improving PL/SQL code while tracking changes in GitHub Collaborating with Scrum teams to groom and refining user stories Aligning static reference data across multiple business segments Identifying and addressing data gaps in core banking and account systems Developing advanced SQL queries and Python Pandas scripts Participating in planning sessions, status updates, and Sprint reviews Troubleshooting issues and providing timely support Communicating analytical findings to stakeholders Coordinating with cross-regional teams to ensure data consistency You're ideal for this role if you have: Demonstrated knowledge of Hadoop or Google Cloud Platform Strong business analysis and requirements-gathering capabilities Experience working within Agile/Scrum environments using JIRA and Confluence Ability to deconstruct requirements into detailed, actionable components Strong analytical and problem-solving skills Excellent communication and presentation abilities in English Solid organisational skills and ability to manage work at various stages Expertise in system analysis including APIs, data mapping, and integrations Hands-on experience in data mastering Understanding of data governance processes and data lake architectures It is a strong plus if you have: Experience with metadata management Knowledge of data architecture and data modelling Practical exposure to physical data modelling Experience with NoSQL databases such as MongoDB Prior experience in financial services environments We offer you: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. The offer includes: 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 & remote work Internal job number #8059You can report violations in accordance with ITDS’s Whistleblower Procedure available here.