# QA Engineer at Npv

- Company: Npv
- Status: Open
- Workplace: On-site
- Location: Paris
- Level: Mid-level
- Discipline: QA & testing
- Employment: Full-time
- Posted: 2026-09-23
- Skills: White Circle
- Apply: https://www.arbeitnow.fr/jobs/companies/npv/qa-engineer-paris-163163

## Description

We're looking for a QA Engineer to join White Circle , an AI Safety company building the policy enforcement and optimization layer for AI systems. Backed by $11M from senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, and DeepMind, White Circle processes 100M+ API calls monthly and runs its own LLMs in production. This is a manual-first product QA role, with automation as a key tool.
 You will
 • Manually test new features and fixes across the web platform and APIs in fast release cycles, sometimes as short as one working day.
• Identify the highest-risk areas, run exploratory, smoke, regression, and integration testing, and give clear release feedback.
• Write concise test plans and checklists, investigate unexpected behavior, and file reproducible bug reports.
• Work with engineers and product owners to clarify requirements and improve testability before development is complete.
• Automate stable, business-critical flows with Playwright and Python, and integrate them into CI/CD.
 Requirements
 • 2+ years in QA automation, including building frameworks from scratch.
• Strong Playwright experience for E2E UI testing and scalable test suite design.
• Clean Python automation code (pytest, fixtures, parametrize).
• Hands-on CI/CD integration (GitHub Actions, GitLab CI, or similar).
• Practical use of AI coding agents and LLM-powered developer tools in testing workflows.
• Fluent English and clear communication.
• Based in or relocating to Paris or London (hybrid).
 Bonus
 • Testing AI/LLM products: non-deterministic outputs, confidence scoring, edge-case prompts.
• Per

More Npv roles: https://deviantjobs.com/companies/npv