Senior AI QA Engineer: PlayWright(TypeScript) + Python + GraphQL

Project Description: Our team is building a next generation capital markets platform that transforms routine manual-heavy analytics and decision making into a proactive, AI driven continuous process. We're looking for a Senior General QA Engineer who will own manual and automated UI, E2E, workflow, and data validation using Playwright and Python. Responsibilities: Automation: • Build and maintain Playwright E2E/UI test suites for key user journeys • Use Playwright's APIRequestContext for API + workflow testing • Create robust, maintainable test architecture and reusable libraries Data, Graph & Analytics Validation: • Write Python-based validators to check analytics logic • Validate SQL Server data transformations, calculations, and outputs • Run GraphDB queries (SPARQL/Cypher) to verify entity relationships and dependencies • Ensure consistency of data flowing through APIs SQL/Graph UI Quality Strategy • Collaborate across backend, data science, and product teams • Define regression coverage, test data strategy, and reporting standards Mandatory Skills Description: • Strong Python skills (5+ years experience) • UI automation: Selenium / Playwright • API automation: RestSharp / HttpClient • Experience with Graph Databases (Graph DB, SPARQL or Cypher) • SHACL validation experience • SQL proficiency • Experience testing data lakehouse tech (Iceberg) • RAG/LLM QA experience (prompt testing, embeddings validation) • CI/CD pipeline automation (Docker, GitHub Actions/GitLab) • Solid understanding of testing methodologies, QA lifecycle, and Agile processes. • Ability to analyze complex workflows and large datasets. • Strong communication skills and a proactive mindset.