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Deutsche Telekom Digital Labs

Posted 27 Aug 2026

Frontend Testing Engineer (Agentic AI)

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

We are looking for an Agentic AI Frontend Testing Engineer to test AI-powered user interfaces using Playwright. The role focuses on validating UI flows, AI-generated responses, frontend behavior, and overall user experience in Agentic AI applications. You will work closely with frontend developers, AI engineers, and product teams to ensure stable, scalable, and high-quality AI-driven UI experiences.


Responsibilities:

  • Test frontend applications powered by Agentic AI features.
  • Perform UI automation testing using Playwright.
  • Validate AI-driven UI flows, responses, and state changes.
  • Design and maintain automated test scripts for the frontend.
  • Ensure UI correctness, usability, and cross-browser compatibility.
  • Test frontend-backend integration for AI workflows.
  • Identify UI bugs, edge cases, and UX issues.
  • Analyze logs, screenshots, and videos from Playwright runs.
  • Collaborate with developers to resolve defects.
  • Maintain test cases, reports, and documentation.


Requirements:

  • 4-6 years of experience in frontend/UI Automation Testing.
  • Strong hands-on experience with Playwright.
  • Good understanding of HTML, CSS, and JavaScript.
  • Experience testing AI-based or data-driven UI applications.
  • Knowledge of API basics for frontend-backend validation.
  • Experience with browser dev tools and debugging.
  • Understanding of test frameworks and automation best practices.


Good to Have:

  • Exposure to Agentic AI / LLM-based applications.
  • Experience with React / Angular / Vue.
  • Performance or accessibility testing exposure.
  • CI/CD pipeline integration experience.
  • Cloud environment familiarity.

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