Senior QA Consultant with .NET

GFT TECHNOLOGIES SE

Kraków

Hybrid

PLN 165,000 - 207,000

Full time

14 days+

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Job summary

GFT Poland seeks a Senior QA Consultant with .NET to define and drive test automation within a modernization program using Azure, .NET and React technologies in Kraków. The role involves developing and maintaining automation frameworks, ensuring quality across the delivery lifecycle and enabling CI/CD integration.

The candidate should have strong C#/.NET automation experience, extensive API testing skills and familiarity with Azure DevOps or GitHub Actions. Hybrid work from Kraków is expected.

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; CI/CD integration.

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 warehouses
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

Skills

C#/.NET

Automated testing

Unit/Integration/API testing

Azure DevOps

SQL data validation

REST API testing

Git / code reviews

English (B2)

Education

ISTQB Advanced

Azure certifications

Tools

Playwright

xUnit

NUnit

Vitest/Jest

GitHub Actions

Job description

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Senior QA Consultant with .NET

Date: Aug 20, 2026

Location: Kraków, PL, 30-302

Working place: Hybrid

Working Location:

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.

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
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

We are GFT Poland. WE KNOW how to tackle complex issues with 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?