Data Analyst

We are looking for a Data Analyst with strong SQL skills to join a data-focused project in the banking sector. In this role, you will work with data stored in a data warehouse, analyze and model data, verify data flows, and support the integration of new data sources. This is a great opportunity for someone with at least 2 years of commercial experience in data analysis who wants to further develop their technical and analytical skills in a large-scale data environment.

Your tasks

• Analyzing data and translating business requirements into data solutions
• Writing SQL queries for data extraction, analysis, validation, and transformation
• Analyzing and modeling data available in the data warehouse
• Mapping data and identifying relationships between different data sources
• Supporting the integration of new data sources into the data warehouse
• Analyzing existing data flows and verifying that data is processed correctly
• Investigating data discrepancies and identifying their root causes
• Validating data quality, completeness, and consistency
• Supporting testing of changes introduced within the data warehouse
• Preparing documentation related to data structures, mappings, and implemented changes
• Cooperating with business and technical teams to clarify data requirements

Requirements

• At least 2 years of commercial experience as a Data Analyst, SQL Analyst, Data Warehouse Analyst, or in a similar data-focused role
• Very good practical knowledge of SQL
• Previous work in data analysis, data validation, and working with large datasets
• Understanding of relational databases and data warehouse concepts
• Ability to analyze data structures, relationships, and data flows
• Experience in translating requirements into data-related solutions
• Good analytical and problem-solving skills
• Good command of English
• Fluent Polish
• Residency in Poland

Nice-to-have

• Experience with Teradata
• Understanding of ETL processes and data integration
• Previous work with Data Warehouse (DWH) environments
• Experience in the banking or financial services sector