Machine Learning Engineer II, Responsible AI
Core
Develop advanced ML approaches rooted in fairness and equitability, pioneer responsible AI safeguards for emerging technologies, and mitigate bias across ML applications including generative AI.
Role type
Senior IC machine learning engineer (Responsible AI)
Builds
Production ML systems, fairness tooling, and user-facing features for Pinterest's search and recommender systems
Domain
Social media, multi-modal ML, Responsible AI
Deliverable
production ML models
Required skills
advanced ML methods, transformer-based models, LLMs, fairness interventions, large-scale search/recommender systems, real-time stream data processing
Preferred skills
publications at top ML conferences, AI coding assistants (Cursor/Copilot/Codex), LLM-powered productivity tools
Technologies
transformer-based models, 2-tower architectures, LLMs
Responsibilities
execute projects to identify and mitigate bias in ML applications, collaborate with engineering teams on Responsible AI practices, mentor junior engineers, define and drive technical strategy
Seniority
Senior, hands-on IC
