QA Engineer

About the role

White Circle is seeking a QA Engineer to join their team building safety and reliability layers for AI systems. This role focuses on manual product testing with an emphasis on automation to support fast release cycles. You will work closely with engineers and product owners to ensure high-quality production releases.

Responsibilities

• Manually test new features and fixes across the web platform and APIs in fast release cycles.
• Identify high-risk areas and perform exploratory, smoke, regression, and integration testing.
• Write concise test plans and checklists, investigate unexpected behavior, and file reproducible bug reports.
• Collaborate with engineers and product owners to clarify requirements and improve testability.
• Automate stable, business-critical flows using Playwright and Python and integrate them into CI/CD pipelines.

Required skills

• QA automation
• Playwright
• E2E UI testing
• Python
• pytest
• CI/CD
• GitHub Actions
• GitLab CI
• AI coding agents

Nice to have

• Testing AI/LLM products
• Performance testing
• Load testing
• k6
• Locust
• API testing
• Postman
• Insomnia
• Security-aware QA
• SOC 2

Qualifications

• 2+ years in QA automation including building frameworks from scratch
• Fluent English and clear communication

Benefits

• Equity
• Medical insurance
• Flexible time off
• L&D budget
• Hardware and tools
• AI agent subscriptions
• IDE subscriptions
• Team off-sites

About the Company

White Circle is an AI Safety company building the safety, reliability, and optimization layer for AI systems through natural-language policies. The company is backed by $70M in Series A funding from leaders at OpenAI, Anthropic, HuggingFace, Mistral, and DeepMind.