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November 4, 2026
Data Quality Analyst
Senior • On-site
45,427,200 - 48,921,600 PLN/yr
Warsaw, Maz, Poland
Quick Facts
Role: Data Quality Analyst
Description
Analyze data quality against defined requirements and quality standards, identify data quality errors, and assess their volume and frequency. Investigate why data quality worsens or improves, find sources of inaccuracies, and coordinate corrective actions with relevant teams and data owners. Extract and analyze data using SQL and Microsoft Excel, document requirements and findings, and support ongoing monitoring with reports and summaries using Jira.
Responsibilities
Analyze data quality versus requirements and defined quality standards
Identify data quality issues and determine their scale and occurrence frequency
Analyze data quality changes and identify causes of deterioration or improvement
Find sources of inaccuracies and root causes of data errors
Independently acquire and analyze data using SQL and Microsoft Excel
Collect, analyze, and document requirements from business stakeholders
Report data quality issues to appropriate teams for correction
Propose new approaches to eliminate inaccuracies and improve data quality
Align correction paths with data owners and teams responsible for fixes
Coordinate with stakeholders to set priorities for corrective actions
Prepare analyses and reports supporting data quality assessment
Document findings and monitor improvement-related activities
Use Jira to manage tickets and coordinate project activities
Requirements
Senior-level experience in Data Quality
Experience analyzing data quality issues and identifying their causes
Ability to analyze rises/falls in data quality and identify inaccurate data sources
Understanding of data quality importance and its business impact, especially in banking
SQL (or equivalent) to independently retrieve data for analysis
Strong Microsoft Excel for building analyses and reports
Experience collecting and documenting requirements with stakeholders
Experience preparing business or system analyses
Jira knowledge
Ability to collaborate with data owners, technical teams, and business representatives
Strong communication, teamwork, and goal orientation
Independence, inquisitiveness, and analytical problem-solving
Benefits
Opportunity to work across diverse projects (Software, Embedded, Data, Cloud Services)
Involvement in additional pre-seal and expert initiatives
Access to medical care, sports card, and a cafeteria platform per collaboration rules
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