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November 4, 2026
Expert Snowflake Data Engineer
Senior • On-site
180 - 195 PLN/yr
Warsaw, Poland
Quick Facts
Role: Expert Snowflake Data Engineer
Description
Design, develop, and maintain advanced ETL/ELT pipelines in Snowflake to support large-scale financial data processing for banking use cases. Translate complex regulatory and financial requirements—especially stress testing, capital adequacy, liquidity, and risk—into scalable data solutions while ensuring data quality, reconciliation, and governance. Collaborate with business and Finance/Treasury/Risk/Regulatory stakeholders to deliver data for analytics, reporting, and regulatory layers.
Responsibilities
Design, develop, and maintain advanced ETL/ELT processes using Snowflake and modern data engineering technologies
Analyze banking requirements for balance sheet stress testing, scenario analysis, capital adequacy, liquidity, and risk management
Convert complex regulatory and financial requirements into scalable data solutions
Partner with business analysts and Finance, Treasury, Risk, and regulatory stakeholders to implement business logic
Build and optimize data warehouse solutions for aggregation, transformation, and reporting of large volumes of financial data
Develop data models for stress testing simulations, statistical analysis, and management reporting
Ensure data quality, reconciliation, data lineage, data governance, and regulatory compliance
Prepare and provide data for analytical, reporting, and regulatory layers
Perform deep data analysis, validation, and reconciliation across multiple source systems
Optimize performance, automate processes, and continuously improve data platforms and processing frameworks
Requirements
Very strong practical knowledge of Snowflake, SQL, and data warehouses handling large data volumes
Extensive experience creating and maintaining ETL/ELT processes in complex enterprise environments
Deep knowledge of banking data domains: balance sheet management, stress testing, Treasury, liquidity, Finance, regulatory reporting, risk management, and capital adequacy frameworks
Proven experience in complex data analysis, validation, reconciliation, and aggregation from multiple source systems
Strong business analysis skills: requirements gathering, process modeling, stakeholder management, and translating business needs into technical solutions
Practical experience with statistical analysis and preparing data for analytical models
Knowledge of data governance, data quality standards, and regulatory requirements for banking data environments
Ability to communicate effectively with technical and business stakeholders
Excellent English proficiency (spoken and written)
Benefits
Private medical care
Subsidy for a sports card
Ongoing support from a dedicated consultant
Employee referral program
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