• Design, develop, and execute test plans, test cases, and test scripts for web applications • Perform manual and automated testing across functional, regression, integration, and end-to-end scenarios • Collaborate with product managers and engineers to understand requirements and acceptance criteria • Identify, document, and track bugs with clear reproduction steps and severity levels • Validate fixes and ensure issues are resolved without introducing regressions • Build and maintain automated test frameworks and CI/CD test pipelines (where applicable) • Participate in sprint planning, backlog grooming, and release readiness reviews • Advocate for quality best practices across the development lifecycle • Continuously improve QA processes, tooling, and coverage