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September 21, 2026
Data Analyst (ETL & Data Quality)
Mid • On-site
110 - 160 PLN/yr
Warsaw, Poland
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Quick Facts
Role: Data Analyst focused on ETL workflows, data reconciliation, and data quality
Description
You will design, build, optimize, and maintain robust ETL workflows for complex business reporting. You will develop and automate end-to-end data reconciliation processes and continuously monitor data reliability to uphold strong data governance. You will write technical specifications and perform unit testing, collaborating in Agile projects with IT and business teams.
Responsibilities
Design, build, optimize, and maintain ETL & workflow solutions for business reporting
Develop and automate data reconciliation to ensure data integrity across credit datasets
Monitor data reliability, identify inconsistencies, and enforce data governance
Produce technical documentation and run unit testing to ensure workflow accuracy
Participate in Agile project meetings and collaborate with IT and business stakeholders
Requirements
ETL tool proficiency: Alteryx or Talend (strong preference for Dataiku)
Advanced SQL for managing large, complex datasets
Basic Python for preprocessing/automation
Experience with version control using Dataiku GIT
Experience with end-to-end data reconciliation and data quality management (preferably financial/corporate credit)
Agile experience across SDLC: tech specs, unit testing, production deployment
Excellent English communication (written and verbal) and strong logical reasoning
Ability to work effectively in an international, cross-regional setup
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