Senior Full-Stack QA Engineer

Los Angeles 3 days agoFull-time External
Negotiable
A company is looking for a Senior Full-Stack QA Engineer (AI Product). Key Responsibilities Own product quality end-to-end across frontend, backend, APIs, databases, and LLM-based features Design, implement, and continuously evolve QA strategies, processes, and quality metrics Lead E2E and API testing to ensure reliability of complex workflows Required Qualifications 4+ years of commercial experience as a Full-Stack QA Engineer in product companies Strong JavaScript knowledge and understanding of modern full-stack systems end-to-end Hands-on experience combining manual and automated testing in fast-release environments Advanced SQL skills and experience with PostgreSQL Fluent Russian; English level B2 or higher