This role focuses on designing and building data science foundations for automated adversarial testing of Generative AI products at Pinterest. The primary goal is to identify vulnerabilities, develop evaluation frameworks, and create harm-detection methodologies to ensure product safety, policy compliance, and user trust. The role involves working cross-functionally with ML Engineers, Trust & Safety, Policy, and Product Managers to proactively mitigate risks in GenAI experiences.

Senior Data Scientist role focused on building the measurement and evaluation frameworks for foundational AI models at Pinterest. This role will design system-level metrics, experimentation strategies, and causal inference methodologies to quantify the impact of model improvements on user and business outcomes, directly influencing investment decisions and launch criteria. The role requires deep understanding of recommendation systems and large-scale ML evaluation.