Senior Automation Tester

October 10, 2026

Hybrid

Senior

Warsaw, Poland

Worth knowing

Mandatory office attendance
2 days per week

Description

For our Client from the banking sector we are looking for a Senior Automation Tester. We are looking for an experienced tester with very good test automation skills and experience in testing APIs and data warehouses. The role is carried out in hybrid mode, 2 days a week from the office in Warsaw.

Responsibilities

Designing and developing test automation
Testing REST API/SOAP and integrations between systems
Verifying data in data warehouses and ETL/ELT processes
Analyzing data flow at the application – API – data warehouse interface
Creating test scenarios and test cases and reporting bugs
Working with large data volumes

Requirements

Minimum 5 years of experience in software testing or systems based on data pipelines
Very good command of Polish at a minimum C1 level
Extensive experience in test automation
Very good knowledge of SQL and experience working with data warehouses
Experience with GCP BigQuery and ETL/ELT processes
Experience in testing REST API/SOAP
Knowledge of Postman, SoapUI/ReadyAPI, Swagger/OpenAPI
Knowledge of Jira, Azure DevOps, TestRail or similar tools
Experience in the banking, financial or insurance sector
Knowledge of SSIS, Informatica, Talend, DataStage or Azure Data Factory
Knowledge of Java, Python or C#
Experience in performance testing and knowledge of JMeter/LoadRunner
Knowledge of CI/CD, DevOps, Kibana, Grafana or Splunk
Knowledge of Power BI/Tableau

Conditions

Hybrid mode, 2 days a week from the office in Warsaw
Work in a renowned organization (ITwiz BEST100) operating according to international quality and security standards (ISO 9001, ISO 27001)
Non-corporate atmosphere and flat organizational structure
Continuous development through working with diverse technologies on projects for renowned clients
Collaboration with an experienced team of experts who readily share knowledge
Funding for training and certifications
Employee Referral Program
Value-based organizational culture
Participation in charitable initiatives, including cooperation with the Joanna Radziwill Foundation
Diverse and inclusive work environment with representatives of four generations
Equal development opportunities, with women holding 50% of managerial and leadership positions

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