Test Engineer (Test Automation, .NET / JavaScript)

TestYantra Software Solutions; Kraków; On-site; PLN 180,000 - 240,000; Full time

Job summary

TestYantra Software Solutions in Kraków seeks an experienced Test Automation Engineer with 5+ years of commercial automation experience, focusing on C#/.NET and Playwright.

You will own the automation roadmap end-to-end, design robust test suites for REST APIs, SQL data validation, and CI/CD pipelines in Azure DevOps or GitHub Actions.

Qualifications

• 5+ years of commercial experience in test automation.
• Proficient in C#/.NET and JavaScript/TypeScript for test automation.
• Strong Playwright expertise or Selenium with Playwright focus.

Skills

Test automation

C# / .NET

JavaScript / TS

Playwright

xUnit/NUnit

Vitest/Jest

CI/CD

SQL (MSSQL/Azure SQL)

REST API

JWT/OAuth/Azure AD

Git

Automation roadmap ownership

Tools

Playwright

Selenium

Azure DevOps

GitHub Actions

Job description

• 5+ years commercial experience in test automation with hands-on framework development.
• Solid coding skills in C# / .NET - able to read, write and debug production-grade code, not just test harnesses.
• Strong JavaScript / TypeScript for test automation.
• Strong Playwright expertise (or Selenium with readiness to work primarily in Playwright).
• Practical xUnit / NUnit and Vitest / Jest - unit and integration test design.
• Experience integrating automation into Azure DevOps (or GitHub Actions) CI/CD.
• Practical SQL (MSSQL / Azure SQL): test data setup, validation of data transformations, diagnostic queries.
• REST API testing - contract validation, status codes and authentication flows (JWT / OAuth / Azure AD).
• Highly autonomous and self-driven - able to own the automation roadmap end-to-end and set standards for others.
• Good Git practices, code review discipline and clean test code standards.