Sr. Machine Learning Engineer, Core Engineering

Pinterest Pinterest · Consumer · San Francisco, CA · Core Engineering

Machine Learning Engineer at Pinterest focused on building and improving ML models for various product surfaces like Homefeed, Ads, Growth, Shopping, and Search. The role involves using data-driven methods to enhance candidate retrieval and working with large-scale recommendation systems.

What you'd actually do

  1. Build cutting edge technology using the latest advances in deep learning and machine learning to personalize Pinterest
  2. Partner closely with teams across Pinterest to experiment and improve ML models for various product surfaces (Homefeed, Ads, Growth, Shopping, and Search), while gaining knowledge of how ML works in different areas
  3. Use data driven methods and leverage the unique properties of our data to improve candidates retrieval
  4. Work in a high-impact environment with quick experimentation and product launches
  5. Keeping up with industry trends in recommendation systems

Skills

Required

  • machine learning methods
  • user modeling
  • personalization
  • recommender systems
  • search
  • ranking
  • natural language processing
  • reinforcement learning
  • graph representation learning
  • data processing pipelines
  • large scale machine learning systems
  • big data technologies
  • Hadoop
  • Spark

Nice to have

  • Publications at top ML conferences
  • Experience using Cursor, Copilot, Codex, or similar AI coding assistants
  • Familiarity with LLM-powered productivity tools
  • scalable realtime systems
  • stream data
  • applied ML
  • MS/PhD in Computer Science, ML, NLP, Statistics, Information Sciences

What the JD emphasized

  • 4+ years of industry experience applying machine learning methods
  • End-to-end hands-on experience with building data processing pipelines, large scale machine learning systems, and big data technologies

Other signals

  • personalization
  • recommendation systems
  • large-scale machine learning systems