SeniorTestEngineer

**_Welcome to Warner Bros. Discovery… the stuff dreams are made of._** **Who We Are…** When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the _storytellers_ bringing our characters to life, the _creators_ bringing them to your living rooms and the _dreamers_ creating what’s next… From brilliant creatives, to technology trailblazers, across the globe, WBD offers career defining opportunities, thoughtfully curated benefits, and the tools to explore and grow into your best selves. Here you are supported, here you are celebrated, here you can thrive. Your New Role: The Senior Test Engineer reports to the Senior Manager, Engineering and is accountable for defining test strategy, building and maintaining automated test coverage, and ensuring end-to-end quality for the services and data platforms that power our advertising technology stack. Your Role Accountabilities: Test Strategy & Automation Design and execute comprehensive test strategies for distributed AdTech systems supporting ad serving, forecasting, targeting, measurement, and yield optimization. • Build and maintain scalable automated test suites across APIs, services, data pipelines, and end-to-end workflows • Develop robust regression coverage integrated into CI/CD pipelines to improve release confidence and reduce production defects • Validate functional and non-functional requirements including performance, reliability, resiliency, and data correctness • Implement automated quality gates, test reporting, and failure diagnostics to accelerate feedback cycles Technical Proficiency • Strong programming skills in at least one language: Python, Java, or Scala • Experience with API automation, integration testing frameworks, and CI/CD tooling • Strong understanding of SQL, data validation, and large-scale data quality testing • Experience