About the Position

We are seeking a Senior QA Engineer with.NET to join our team in Kraków, Poland. You will be responsible for defining and driving the test automation strategy within a large-scale modernization program based on Azure,.NET, and React technologies.

Responsibilities

Design and implement test automation strategies across multiple applications
Develop and maintain automated testing frameworks using Playwright and .NET
Create and execute unit, integration, API, and end-to-end automated tests
Integrate automated testing into Azure DevOps CI/CD pipelines
Validate application data, business processes, and data flows across SQL and data warehouse environments
Analyze defects, improve test reliability, and monitor quality metrics
Collaborate with developers on acceptance criteria, test coverage, and code quality
Support user acceptance testing and release activities

Requirements

5+ years of experience in test automation and test framework development
Strong experience with C#/.NET and automated testing
Hands-on experience with Playwright and TypeScript/JavaScript
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 experience validating data flows and transformations
Experience with REST API testing and authentication mechanisms
Strong understanding of testing best practices, test data management, and quality assurance processes
Experience with Git, code reviews, and clean code practices
English at B2 level or higher

Nice to Have

Experience with Azure services and Azure Data Factory
Experience testing ETL processes, data pipelines, or data warehouses
Knowledge of Power BI, SSRS, or reporting validation
Experience with contract testing, OpenAPI validation, or performance testing tools
Knowledge of Terraform and cloud infrastructure
Experience with Application Insights, OpenTelemetry, or monitoring solutions
ISTQB Advanced or Azure certifications

We Offer

Hybrid work in our client's office (Kraków) 6 days a month
Working in a highly experienced and dedicated team
Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
Online training and certifications
Access to e-learning platform
Social events

About the Company

We are GFT Poland. WE KNOW how to tackle complex issues with an innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients, and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun, and develop as human beings.

Why Choose GFT?

A culture of top performance
Deep tech IT engineering & consulting
1200 skilled & top-class experts
77% of the team are regular/senior
Products that contribute to a sustainable world
Competitive salary and benefits
Ambitious projects, trainings, and tools you need to flourish
Google Cloud Partner of the Year - for going above and beyond for customers

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Senior QA Engineer with.NET

Job description