QA engineer (auto) for AI safety

White Circle builds a safety, reliability, and optimization layer for AI systems. Its platform uses natural-language policies to automatically test, enforce, and continuously improve AI behavior at scale.

• Manually test new features and fixes during frequent, short release cycles, sometimes as short as one working day
• Understand product changes quickly, identify high-risk areas, and provide clear release feedback
• Perform exploratory, smoke, regression, and integration testing across the web platform and APIs
• Create concise, practical test plans and checklists for new features and releases
• Investigate unexpected behavior, isolate root causes, and write clear, reproducible bug reports
• Work with engineers and product owners to clarify requirements and improve testability before development is complete
• Build, maintain, and integrate automated tests for stable, business-critical flows into CI/CD to improve reliability and speed

• Have 2+ years of QA automation experience and have built frameworks from scratch
• Have experience with Playwright for end-to-end UI testing and structuring scalable test suites
• Write clean automation code in Python using pytest, fixtures, and parametrize
• Have integrated automated tests into CI/CD pipelines such as GitHub Actions or GitLab CI
• Communicate clearly and work well with others
• Be curious, proactive, eager to learn, ask questions, think critically, and look for ways to improve processes and solutions
• Submit the application in English
• Будет плюсом: experience testing AI or LLM-based products and handling non-deterministic outputs, confidence scoring, and edge-case prompts; familiarity with performance or load testing using k6 or Locust; experience with Postman, Insomnia, Yaak, or API contract testing; background in security-aware QA or SOC 2 environments

• Competitive compensation package, including equity
• Flexible time off and paid time off in line with local regulations
• Work from Paris or London (hybrid)
• Relocation package for Paris
• Medical insurance in France
• Learning and development support for courses, conferences, and skill growth
• Hardware, tools, and services provided
• Subscriptions for AI agents and IDEs covered
• Team off-sites twice a year
• Take-home test assignment as part of the hiring process