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August 14, 2026

Data Test Automation Engineer

Senior • Hybrid

95 - 118 PLN/hr

Wroclaw, DS, Poland

Project Information

  • Type of project: IT Services
  • Work model: Hybrid, with a maximum of 2 days per week in the office
  • Budget: 95–118 PLN net/hour (B2B)
  • Eligibility: Only candidates with citizenship in the European Union and residence in Poland
  • Start date: ASAP

Project Scope

  • Design, develop, and execute automated test solutions for ETL and data integration processes.
  • Validate data ingestion, transformation, and loading processes across multiple data sources.
  • Develop and maintain test automation frameworks for data platforms.
  • Create and execute test cases for Azure Databricks and Azure Data Factory pipelines.
  • Write complex SQL queries for data analysis, validation, and defect investigation.
  • Use Python to automate data testing, validation, comparison, and reporting activities.
  • Perform source-to-target data validation and ensure data integrity across systems.
  • Support CI/CD and automation initiatives for data platform testing.
  • Conduct functional and non-functional testing of Azure-based data solutions.
  • Create and maintain clear, accurate, and comprehensive test documentation, test strategies, and execution reports.

Competence Demands

  • Proven experience as a Data Test Automation Engineer, Data QA Engineer, or in a similar role.
  • Strong hands-on experience in ETL testing and data validation.
  • Hands-on expertise in functional and non-functional testing with Azure Databricks, Azure Data Factory (ADF), SQL, and Python, focused on data validation, reconciliation, transformation testing, and automation.
  • Good understanding of version control, such as Git.
  • Experience designing and maintaining automated testing frameworks.
  • Experience supporting automated testing within CI/CD environments.
  • Ability to produce clear, accurate, and comprehensive test documentation.
  • Experience with Xray test management, ideally in a parameterised and scalable way.
  • Knowledge of synthetic test data creation and data masking techniques.
  • Very good English skills.

Nice to Have

  • Power BI report testing experience.
  • Knowledge of CI/CD pipelines and Azure DevOps.
  • Corporate banking or investment banking domain experience, including products, reference data, and market data.
  • PySpark.

We Offer

  • Hybrid working model.
  • Dynamic, innovation-driven engineering environment.
  • Private medical care with dental care covering 70% of costs.
  • Multisport card, also for an accompanying person.
  • Life insurance.

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