Senior QA Engineer with .NET

Type of contract: Employment contract Salary range: 12800 - 19600 PLN gross What will you do? 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. You will develop and maintain test automation frameworks, ensure software quality across the delivery lifecycle, integrate testing into CI/CD pipelines and promote quality engineering best practices across development teams. Your tasks 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 Your skills 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