As a Senior SDET, you will ensure product and platform quality by defining and executing system test strategies, plans, and resource allocation. You will develop and maintain automated test tools and suites, collaborating closely with engineering teams. Your responsibilities include building expertise in data technologies, maintaining test coverage, and managing regression pipelines. Daily tasks involve designing test automation frameworks in Java or Python, executing automated tests, performing manual testing, and utilizing CI/CD tools like Git and Jenkins for deployments. You will also troubleshoot issues and analyze test results to enhance testing efficiency.