Engineer 3, SDET Engineer

Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast. Job Summary This job develops automated test frameworks and scripts for high coverage and scalability in line with business and technical requirements. It involves executing tests, analyzing results, and diagnosing issues to improve product quality. Key tasks include collaborating with cross-functional teams, mentoring junior engineers, and providing code reviews. The position requires staying informed on industry trends to refine testing best practices and contributing to continuous improvement initiatives. Job Description Responsibilities: Designing and scaling robust, reusable automation frameworks Build and maintain automated scripts for functional, regression testcases Utilizing automated tools to verify frame exchanges (e.g., 4-way handshakes, Beacon intervals) simulate high-density client environments and automate performance/stress testing Analyze automation logs to identify whether failures are due to software bugs or hardware limitations Reviewing a peer's automation code to ensure it follows clean-code principles Promote best practices in version control and documentation Design and automate the generation of technical dashboards that track key performance indicators (KPIs) Job skills Proficiency in Python using frameworks like Robot Framework, Selenium or Playwright. Experience with CI/CD pipelines and integration of automated tests into tools like Jenkins Expert-level Git skills to maintain high-quality automation code Wi-Fi RF and Networking protocols – Intermediate knowledge Knowledge of RESTful APIs to automate the management of cloud-based wireless controllers. Experience using tools like SOAP UI Pro, Postman Linux/Unix administration: command-line proficiency for managing test environments, log analysis, and shell scripting Good understanding of database systems like SQL server Hands on experience in managing cloud based infrastructure and containerization is a plus Employees at all levels are expected to: Understand our Operating Principles; make them the guidelines for how you do your job. Own the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services. Know your stuff be enthusiastic…