• Define, document, and execute test plans for new features and product releases • Perform functional, regression, integration, and performance testing across multiple platforms • Build and maintain automated test suites to streamline CI/CD pipelines • Collaborate with backend, frontend, and product teams to understand requirements and edge cases • Identify, document, and track defects to closure using issue-tracking tools • Participate in sprint planning, grooming, and release readiness reviews • Validate REST APIs using tools like Postman, Swagger, or automated frameworks • Improve and maintain testing environments, data setups, and QA workflows • Advocate for quality across the engineering organization by driving best practices and test coverage