Senior Web Application Tester

4 days ago


Wrocław, Województwo dolnośląskie, Czech Republic SIENN Poland Full time

We are looking for a skilled Senior Web Application Tester to join our team at SIENN Poland.

Job Description

The primary focus of this project is to extend web-based bookkeeping and CRM software for production, trade, and business service companies. As a Senior Web Application Tester, you will play a crucial role in ensuring the quality and reliability of our web application.

  • You will be responsible for testing the web application, creating end-to-end and integration tests, analyzing, writing, automating, executing, and maintaining test cases.
  • Closely collaborate with the development team and PO in creating test cases and scenarios.
Required Skills and Qualifications

To be successful in this role, you will need:

  • At least 2 years of experience in web app testing.
  • A strong background in automation testing, especially with Selenium WebDriver and MSTests.
  • Experience with testing tools like MSTest, Selenium WebDriver, Specflow.
  • Familiarity with Atlassian Jira / Azure DevOps.
  • Knowledge and hands-on experience of C# (ability to read code).
  • Experience with REST API.
  • Strong knowledge of SQL.
  • Hands-on experience with REST APIs and Postman for testing and debugging.
  • Strong manual testing skills, with expertise in using DevTools for debugging and analysis.
  • Knowledge of good test programming practices.
  • Excellent analytical skills and attention to detail.
  • Good English skills and readiness to work in English (min. B2 level).
What We Offer

In return for your expertise, we offer:

  • A competitive salary range of PLN 13,000 - 18,700 per month net, which includes 26 days of paid annual leave.
  • The opportunity to work in an international environment.
  • International training and certifications (Microsoft MCP).
  • Constant personal growth, including defined career paths, additional leave for training, and a training budget.
  • A medical package, Multisport card, life insurance, and language courses.
  • A modern office with a swimming pool on the roof.
  • A great atmosphere at work.

We are committed to providing a supportive and collaborative work environment that fosters growth and innovation. If you are passionate about delivering high-quality software solutions and working with a talented team, please submit your application.



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