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Praha, Česko
Hybrid
We are looking for an AI / LLM QA Engineer to join our team in Czechia! Do you want to help ensure the quality, reliability, and stability of modern AI-powered solutions, including agentic applications? Then this could be the role for you.
Our mission at NN
Together with your colleagues, you will help build and maintain reliable, production-ready AI solutions that support business processes across NN business units in Europe. You will play a key role in ensuring quality across the full testing lifecycle, from unit and integration testing to end-to-end automation.
You will work closely with developers and other team members to validate both traditional software functionality and AI-specific behaviors, including tool selection, context handling, and hand-offs in LLM-based and multi-agent systems. A strong focus will be on automated testing, early issue detection, and continuous quality improvement.
Your responsibilities
Write and maintain end-to-end automated tests using Playwright.
Build and extend unit and integration test coverage using Pytest.
Work closely with developers to define and refine test cases for new features.
Monitor, investigate, and debug test failures in DevOps pipelines.
Help maintain a stable, efficient, and scalable automated test pipeline.
Contribute to quality assurance during code reviews and support early regression prevention.
Use AI to support and improve testing activities, including writing test instructions and automating selected QA tasks.
What we expect from you
Hands-on experience with automated testing frameworks, especially Playwright and/or Pytest.
Good understanding of software testing fundamentals, including unit, integration, end-to-end, and smoke testing.
Experience with Python or JavaScript for test automation.
Familiarity with REST API testing.
Basic knowledge of Git workflows.
Comfort working with Docker and debugging in containerized environments.
Interest in testing AI- and LLM-based applications, including the use of AI to support testing.
Advanced English proficiency for working in an international environment.
Not flawless, but we´ve got this for you
To a large extent, we give you the flexibility to work where you feel most comfortable, whether in the office or from home. On top of that, we also contribute to your home office expenses every month.
We value work-life balance, which is why we offer flexi vacation with unlimited days off. This gives you the freedom to take time off as needed, ensuring flexibility and well-being for both personal and family needs.
On top of your base salary, you’ll enjoy an annual bonus and regular salary reviews, a monthly meal allowance, CZK 20,000 per year in the Cafeteria, the option to use a MultiSport card, and a contribution to supplementary pension savings.
We believe that your professional and personal growth is crucial, which is why we provide you with a tailor-made professional training system.
Your friends and acquaintances are a valuable source of talent for us, which is why we offer up to CZK 60,000 as a reward for recommending a suitable candidate.
A business laptop and an iPhone with a paid O2 tariff and data package are essential tools for your work, which we will provide.
What is the hiring process with us like
Once we receive your application, including your CV in English with your contact details (phone number and email address), Petra, our Talent Acquisition Partner, will review it carefully.
If your profile matches the role, Petra will reach out for a brief phone conversation to share more about the position and learn about your experience and expectations. If the role isn’t the right fit, we’ll still provide feedback.
The selection process usually includes two interview rounds, most often held online.