Unleash the Power of Data — Shape Insights and Drive Innovation!Krakow-based opportunity with hybrid work model (up to 3 remote days per week).As a Senior Data & Reporting Developer, you will be working for our client, a leading financial institution dedicated to future prosperity through data-driven solutions. You will contribute to designing and delivering high-quality data insights, reporting, and architecture that underpin impactful business decisions across the bank. This is your chance to shape data landscapes and support digital transformation at a global level.Your main responsibilities: Lead end-to-end delivery of data projects, including developing KPIs, data models, and reports based on multiple sources, ensuring alignment with standards and business requirements Perform data matching, linking, cleaning, transformation, and validation to support accurate insights Manage secure data transfer from sources to targets, ensuring compliance and data integrity Provide complex reporting solutions using Google Cloud environment and/or Microsoft SQL Server, leveraging Python, TSQL, and other tools Collaborate with stakeholders to understand requirements and translate them into technical solutions Identify process improvement opportunities and mitigate project risks Document processes thoroughly, creating roadmaps and descriptions to ensure clarity and reproducibility Drive project execution by facilitating discussions, tracking progress, and ensuring timely delivery You're ideal for this role if you have: At least 3 years of experience in a data-related role: SQL development, data analysis, data engineering, data architecture, or data management Expert knowledge of SQL programming and relational databases Practical experience with Google Cloud Platform Products, especially BigQuery and Data Studio (a strong plus) Understanding of ETL and data warehousing principles Experience with business reporting and front-end dashboards Knowledge of Python (advantageous) Fluent in business English, with excellent communication skills A proactive, goal-oriented attitude with a problem-solving mindset It is a strong plus if you have: Certifications or experience in cloud technologies or data modeling Language Required for the role: Fluent English proficiency Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. 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 #MAKEYourCareerBETTERInterested? 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.Internal number #8358