Staff Data Scientist

Staff Data ScientistAn enterprise client is seeking a Staff Data Scientist to join its Decision Science team and help drive data-informed decisions across the PlayStation Store and digital product ecosystem. This role will serve as a senior technical leader responsible for designing and scaling experimentation programs, applying advanced causal inference methodologies, and influencing product strategy through rigorous analysis.Key Responsibilities:Lead the design, execution, and interpretation of large-scale A/B tests and quasi-experiments.Apply causal inference techniques such as Difference-in-Differences, Synthetic Control, and Propensity Score Matching when randomized experiments are not possible.Partner closely with product, engineering, marketing, and executive stakeholders to drive business decisions.Mentor Data Scientists and provide technical leadership on experimentation best practices.Help develop and scale experimentation frameworks, measurement strategies, and internal standards.Analyze complex datasets using SQL, Python, and modern data warehouse technologies.What We're Looking For:This is not a traditional machine learning role. The ideal candidate has substantial ownership of large-scale experimentation programs, strong causal inference expertise, outstanding communication skills, and the ability to serve as a trusted advisor to product leaders. Experience influencing executives and driving measurement strategy across high-visibility initiatives is critical.Location: Preferred: San Diego, San Mateo, or Los Angeles. Remote candidates may be considered for exceptional backgrounds.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.