Senior AI QA Engineer: PlayWright + Python

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 .Net. Responsibilities: Automation: • Build and maintain Playwright E2E/UI test suites for key user journeys • Create robust, maintainable test architecture and reusable libraries Data, Graph & Analytics Validation • 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 experience (5+ years) in C#/.NET test automation • Playwright • API automation: RestSharp / HttpClient • SQL proficiency • Proven experience in AI-assisted coding • 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. Nice-to-Have Skills Description: • Experience with Capital Markets, trading, market data, or financial analytics. • Exposure to event-driven workflows or streaming systems • Experience with reporting tools (Allure, ReportPortal, etc.) • Experience with Graph Databases (Graph DB, SPARQL or Cypher) • SHACL validation experience • Experience with ontologies / RDF / semantic data modeling Languages: English: B2 Upper Intermediate