Director, Machine Learning Engineering – Content & User Understanding
Director-level ML leader to define vision and drive execution of Pinterest's foundational content and user understanding models powering homefeed, search, ads and more.
Leads AI/ML strategy and teams for NIH biomedical research, evolving Polus platform, building petabyte-scale pipelines, and supporting federal proposals. Requires PhD and 8+ years AI/data science experience with leadership.
Director-level ML leader to define vision and drive execution of Pinterest's foundational content and user understanding models powering homefeed, search, ads and more.
Lead Reddit’s Safety ML organization to build and deploy large-scale ML systems that detect harmful content and protect users. Drive strategy, manage teams of 25+ ML scientists and engineers, and partner cross-functionally to advance responsible AI for platform safety.
Leads AI Model LifeCycle team, building and managing fine-tuning, training pipelines for LLMs using techniques like PEFT, LoRA, RFT, and reinforcement learning. Requires 10+ years AI experience, advanced degree, hands-on LLM expertise, and team leadership skills.
Leads technical direction for bio AI research programs, architects AI/computational infrastructure, prototypes modeling systems, and builds high-caliber engineering team. Requires deep ML expertise in generative models, large-scale training, and bio applications with hands-on leadership.
Leads and scales machine learning organization at fintech company, defining ML roadmap, productionizing models at scale, and collaborating cross-functionally. Requires 12+ years engineering experience, 7+ years leadership, MS/PhD, deep ML expertise, Python/SQL proficiency.