5+ years of QA experience, at least 1 year of which is experience working in an agile product-driven environment as a QA Engineer. Experience testing AI systems (AI agents/LLMs, or chatbots) and validating datasets. Proficiency in Python or TypeScript. Experience with modern automation frameworks. Practical knowledge of tools like Playwright, Cypress, or Pytest. Strong SQL skills. Expertise in API testing (REST/GraphQL endpoints with Postman, cURL, etc.). Solid understanding of Client-Server architecture (HTTP, Browser DevTools). Strong knowledge of Test Design techniques. Advanced level English.