Test Engineer C/.Net and Playwright and AI

Overview 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 output Run GraphDB queries (SPARQL/Cypher) to verify entity relationships and dependencies Ensure consistency of data flowing through APIs to SQL/Graph Quality Strategy Collaborate across backend, data science, and product teams Define regression coverage, test data strategy, and reporting standards Mandatory Skills Strong experience (5+ years) in C#/.NET test automation Experience with Playwright Proven experience in AI-assisted coding RAG/LLM QA experience (prompt testing, embeddings validation) 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 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) Experience with ontologies / RDF / semantic data model .