Senior QA Automation Engineer - C#/.NET UI & API Playwright

DCG Poland; Województwo pomorskie; On-site; PLN 211,685 - 296,359; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Job summary

DCG Poland is seeking a Senior Test Automation Engineer to own and scale automated test suites for a C# / .NET 8 solution and design robust test automation for UI and APIs. The role requires strong hands-on experience with C#, test frameworks like NUnit, and solid UI automation skills using Playwright or Selenium. Candidates should have excellent English communication skills and at least 5 years of experience in test automation. The company offers private medical care, sports card co-financing, and continuous support from a dedicated consultant.

Qualifications

• Strong hands-on experience with C# and .NET 8.
• Experience with test frameworks like NUnit.
• Solid experience in UI test automation using Playwright/Selenium.
• Experience in API test automation using HttpClient/RestSharp.
• Very good command of English, both spoken and written.
• 5+ years of experience in test automation within .NET-based stacks.

Responsibilities

• Own and scale automated test suites for a C# / .NET 8 solution.
• Design, implement, and maintain test automation for UI and APIs.
• Integrate and maintain test automation within CI/CD pipelines.
• Conduct manual testing when required.

Skills

C# (modern language features)

Test automation

UI test automation

API test automation

BDD (SpecFlow / ReQNRoll)

CI/CD automation

Git knowledge

Testing frameworks (NUnit)

JSON validation

Job description

DCG Poland is seeking a Senior Test Automation Engineer to own and scale automated test suites for a C# / .NET 8 solution and design robust test automation for UI and APIs. The role requires strong hands-on experience with C#, test frameworks like NUnit, and solid UI automation skills using Playwright or Selenium. Candidates should have excellent English communication skills and at least 5 years of experience in test automation. The company offers private medical care, sports card co-financing, and continuous support from a dedicated consultant.