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December 17, 2025

Data Engineer

Mid • Hybrid

$140 - $150/

Warsaw, Poland

Industry: Fintech 

Location: Warsaw

Remote work: flexible hybrid model (3 days onsite)

Project language: English (required), Polish

Type of assignment: B2B / UoP

Introduction & Summary:


We are seeking a skilled Data Engineer to join our Credit Risk and IRB Modelling Tech team. The ideal candidate will possess a strong background in ETL solutions, advanced SQL capabilities, and experience with ETL tools. This role focuses on building a solid data foundation for Credit Risk models within a collaborative and innovative environment.


Main Responsibilities:


The Data Engineer will be responsible for developing and maintaining ETL solutions that ensure robust data integration and support our credit risk analysis objectives. Responsibilities include:


  • Designing and implementing ETL processes.

  • Maintaining data integrity and quality across various sources.

  • Collaborating with data analysts and business analysts.

  • Optimizing SQL queries for efficient data retrieval.

  • Participating in code reviews and providing feedback.

  • Documenting processes and technical specifications.


Key Requirements:


  • At least two years of experience in creating ETL solutions.

  • Advanced knowledge of SQL (Oracle preferred).

  • Proficient with ETL tools (Informatica PowerCenter preferred).

  • Fluent in English (min. B2 level).


Nice to Have:


  • A university degree in Computer Technology, Mathematics, Physics, Finance, or Banking.

  • Experience with Data Vault concepts.

  • Familiarity with Azure cloud services, Informatica IDMC, Databricks, and/or Python.