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
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Analyzing data and translating business requirements into data solutions
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Writing SQL queries for data extraction, analysis, validation, and transformation
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Analyzing and modeling data available in the data warehouse
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Mapping data and identifying relationships between different data sources
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Supporting the integration of new data sources into the data warehouse
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Analyzing existing data flows and verifying that data is processed correctly
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Investigating data discrepancies and identifying their root causes
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Validating data quality, completeness, and consistency
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Supporting testing of changes introduced within the data warehouse
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Preparing documentation related to data structures, mappings, and implemented changes
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Cooperating with business and technical teams to clarify data requirements
Requirements
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At least 2 years of commercial experience as a Data Analyst, SQL Analyst, Data Warehouse Analyst, or in a similar data-focused role
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Very good practical knowledge of SQL
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Previous work in data analysis, data validation, and working with large datasets
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Understanding of relational databases and data warehouse concepts
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Ability to analyze data structures, relationships, and data flows
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Experience in translating requirements into data-related solutions
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Good analytical and problem-solving skills
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Good command of English
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Fluent Polish
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Residency in Poland
Nice-to-have
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Experience with Teradata
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Understanding of ETL processes and data integration
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Previous work with Data Warehouse (DWH) environments
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Experience in the banking or financial services sector
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