Sr. Principal Adtech Data Scientist

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 Sr Principal AdTech Data Scientist reports to the VP Data Science AI for AdTech and leads the design development and deployment of advanced data science models that power WBD s global advertising ecosystem This role owns the strategy and execution of ML AI frameworks for forecasting optimization personalization and audience intelligence By combining deep technical expertise with strategic influence the Sr Principal transforms data into predictive insights that maximize monetization enhance targeting precision and enable automation across converged linear and digital platforms Acting as both hands-on scientist and thought leader the Sr Principal partners with engineering product and sales to embed machine learning into the core of WBD s advertising workflows Your Role Accountabilities Advanced Modeling AI Strategy Define the vision and roadmap for machine learning optimization and AI systems that drive forecasting accuracy yield optimization and audience targeting Develop novel models in time-series forecasting reinforcement learning optimization and causal inference tailored for advertising use cases Experimentation Innovation - Design and oversee experimentation frameworks A B testing and measurement systems to evaluate model impact Advance audience intelligence personalization and cross-platform reach frequency models Explore emerging AI ML approaches to maintain WBD s competitive edge in advertising innovation Modernization Optimization of Data Platforms The Senior Principal drives the evolution of legacy data systems into modular cost-optimized platforms They lead rationalization to eliminate redundancy embed observability and lineage and establish automation practices that improve performance reliability and efficiency Leadership Strategic Partnership Act as a hands-on technical expert and advisor translating data science into actionable strategies for sales product and operations stakeholders Mentor data scientists and engineers building best practices across global teams Engage externally with AI ML communities vendors and partners to influence industry direction and accelerate adoption of next-generation methods Qualifications Experience Education PhD in Computer Science Statistics Applied Mathematics Operations Research or related technical discipline required Postdoctoral research or advanced specialization in optimization machine learning or large-scale AI systems strongly preferred Data Science Leadership 15 years of applied data science experience with proven success in deploying ML models into production at enterprise scale including MIPS-scale or equivalent high-throughput systems Advanced Modeling Expertise Deep knowledge of statistical optimization stochastic modeling reinforcement learning deep learning and causal inference applied to advertising media or high-scale transactional domains Scalable ML Systems Demonstrated experience building cloud-native ML AI pipelines AWS SageMaker Bedrock Databricks TensorFlow PyTorch Spark ML with focus on performance cost efficiency and scalability Optimization Yield Expertise in statistical optimization and decision science techniques for forecasting yield management and pricing algorithms in ad-tech or related industries Experimentation Measurement Strong background in A B testing multi-armed bandits attribution modeling and quantifying model-driven business impact Operational Excellence Skilled in MLOps CI CD for ML model governance bias detection and observability frameworks Communication Influence Proven ability to articulate advanced data science concepts to C-level executives and influence product sales and engineering stakeholders Industry Engagement Active participation in ML AI communities publications patents or open-source contributions highly valued How We Get Things Done This last bit is probably the most important Here at WBD our guiding principles are the core values by which we operate and are central to how we get things done You can find them at along with some insights from the team on what they mean and how they show up in their day to day We hope they resonate with you and look forward to discussing them during your interview Championing Inclusion at WBD Warner Bros Discovery embraces the opportunity to build a workforce that reflects a wide array of perspectives backgrounds and experiences Being an equal opportunity employer means that we take seriously our responsibility to consider qualified candidates on the basis of merit regardless of sex gender identity ethnicity age sexual orientation religion or belief marital status pregnancy parenthood disability or any other category protected by law If you re a qualified candidate with a disability and you require adjustments or accommodations during the job application and or recruitment process please visit our for instructions to submit your request