Senior Automation/Manual QA Engineer (C#)

Testing

Senior Automation/Manual QA Engineer (C#)

Testing
-, Warszawa

Link Group

Full-time
B2B
Senior
Remote
4 000 - 6 000 USD
Net per month - B2B

Job description

Job Title: Senior QA Automation Engineer (C#/.NET)


About the Role

We are looking for an experienced Senior QA Automation Engineer to join our Poland-based QA team and contribute to a long-term transformation program in the insurance and claims management domain. You will play a key role in shaping our test automation strategy, developing reliable test frameworks, and ensuring the delivery of high-quality software solutions.


Your responsibilities will include:

  • Designing, writing, and maintaining automated test scripts (API and UI) in C#.

  • Contributing to backend and frontend automation frameworks.

  • Performing manual testing where needed to ensure comprehensive coverage.

  • Executing and analyzing performance tests, reporting results to stakeholders.

  • Supporting user acceptance testing (UAT) by assisting end users.

  • Providing QA estimates during sprint planning and refinement sessions.

  • Coaching and mentoring other QA team members.

  • Actively collaborating in Scrum teams and improving QA processes.


Requirements:

  • 5+ years of experience in software testing, including 3+ years in automation (API and UI).

  • Strong programming skills in C# with ability to write and review code (not only run scripts).

  • Solid knowledge of OOP principles, SOLID, and testing methodologies.

  • Hands-on experience in API testing (REST#), microservice architecture, and CRUD services.

  • Experience with automation tools such as Selenium, Xray, Visual Studio, Git, and Page Object Model.

  • Knowledge of SQL Server and T-SQL.

  • Previous experience working in Agile/Scrum teams with JIRA.

  • Strong analytical skills, attention to detail, and willingness to contribute to both automated and manual testing.

  • Excellent communication skills, with ability to collaborate effectively in distributed teams.


Nice to have:

  • UI automation experience.

  • Experience in performance testing.

  • Familiarity with Microsoft Azure or cloud-based platforms.


Tech Stack:

  • .NET / C#, API-centric test automation, UI automation, Git/version control.


What we offer:

  • Permanent, full-time engagement in a long-term international program.

  • Opportunity to work with modern technologies in a strategic transformation project.

  • Collaborative environment with both automation and manual testers.

  • Possibility to grow as an expert in cloud-based insurance systems.

Tech stack

    QA

    advanced

    Test Automation

    advanced

    C#

    advanced

    API

    advanced

    UI

    advanced

    Solid

    advanced

Office location

Published: 20.08.2025