Senior QA Consultant with .NET

Type of contract: B2B contract

Salary range: 120 - 150 PLN/H

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

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
• Openness to work hybrid from our client's office (Kraków) 6 days a month

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