Tester Automatyczny – Data & API

PKO Finat Sp. z o.o. operates in the banking and financial sector, focusing on data processing and integration projects.

• Minimum 5 years of experience as a Software or System Tester.
• Very good knowledge of SQL and experience testing data warehouses and large data volumes.
• Practical experience testing ETL/ELT and Data Pipelines and verifying data flows between systems.
• Very good experience in test automation, especially regression tests.
• Experience testing REST API / SOAP using tools like Postman, SoapUI/ReadyAPI, and Swagger/OpenAPI.
• Familiarity with tools such as Jira, Azure DevOps, and TestRail.

Nice to have:

• Experience in the banking, financial, or insurance sectors.
• Knowledge of GCP BigQuery and other data warehouse platforms.
• Familiarity with ETL tools like SSIS, Informatica, Talend, DataStage, and Azure Data Factory.
• Knowledge of CI/CD and monitoring/logging tools such as Kibana, Grafana, and Splunk.
• Basic programming knowledge in Java, Python, or C# related to test automation.
• Experience with API performance testing tools like JMeter and LoadRunner.

• Design and execute manual and automated tests: system, integration, regression, and UAT.
• Test Data Pipelines, ETL/ELT processes, and verify data flow correctness between systems.
• Verify data quality and accuracy in the data warehouse using SQL.
• Test integration and services such as REST API / SOAP, including analysis of responses, JSON / XML, HTTP codes, and logs.
• Prepare test scenarios and cases, and report bugs using Jira / Azure DevOps.
• Build automated regression tests for the entire process of data generation and transmission from the bank to BIK.

Work mode: hybrid. Location: Warszawa, Poland. Contract type: B2B. Salary range: 90-120 PLN per hour.