Senior QA Engineer (.NET) - Hybrid, CI/CD & Data Quality

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 143,000 - 219,000; Full time

Benefits offered by this job

Hybrid work in Kraków

Medical, sports, lunch subsidies

Online training and certifications

Access to e-learning platform

Social events

Job summary

GFT TECHNOLOGIES SE in Kraków, Poland, seeks a Senior QA Engineer with .NET to define and drive the test automation strategy within a large modernization program. You will develop and maintain test automation frameworks using Playwright and .NET and integrate testing into CI/CD pipelines.

The role requires 5+ years in test automation, strong C#/.NET skills, and proficiency in SQL data validation and REST API testing. Hybrid work with office presence in Kraków is offered.

Qualifications

• 5+ years of experience in test automation and test framework development.
• Strong experience with C#/.NET and automated testing.
• Experience with unit, integration, API and end-to-end testing.
• Experience with xUnit, NUnit, Vitest or Jest.
• Experience integrating automated tests into Azure DevOps or GitHub Actions CI/CD pipelines.
• Strong SQL skills and data validation across data flows.
• Experience with REST API testing and authentication mechanisms.
• English at B2 level or higher.

Responsibilities

• Define and drive the test automation strategy within a modernization program.
• Develop and maintain test automation frameworks with Playwright and .NET.
• Create and execute unit, integration, API and end-to-end tests.
• Integrate automated testing into CI/CD pipelines (Azure DevOps / GitHub Actions).
• Validate data, business processes and data flows across SQL/data warehouse environments.
• Collaborate with developers on acceptance criteria and test coverage.
• Support user acceptance testing and release activities.

Skills

Test automation

C# / .NET

CI/CD

SQL data validation

REST API testing

Git

English (B2+)

Tools

Playwright

Azure DevOps

GitHub Actions

Job description

GFT TECHNOLOGIES SE in Kraków, Poland, seeks a Senior QA Engineer with .NET to define and drive the test automation strategy within a large modernization program. You will develop and maintain test automation frameworks using Playwright and .NET and integrate testing into CI/CD pipelines.

The role requires 5+ years in test automation, strong C#/.NET skills, and proficiency in SQL data validation and REST API testing. Hybrid work with office presence in Kraków is offered.