Machine Learning Engineer, Core Engineering
Posted 2025-04-05With more than 450 million users around the world and 300 billion ideas saved, Pinterest Machine Learning engineers build personalized experiences to help Pinners create a life they love. With just over 3,000 global employees, our teams are small, mighty, and still growing. At Pinterest, youÂll experience hands-on access to an incredible vault of data and contribute large-scale recommendation systems in ways you wonÂt find anywhere else.
What youÂll do:
 Build cutting edge technology using the latest advances in deep learning and machine learning to personalize Pinterest
 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
 Use data driven methods and leverage the unique properties of our data to improve candidates retrieval
 Work in a high-impact environment with quick experimentation and product launches
 Keeping up with industry trends in recommendation systems
What weÂre looking for:
 2+ years of industry experience applying machine learning methods (e.g., user modeling, personalization, recommender systems, search, ranking, natural language processing, reinforcement learning, and graph representation learning)
 End-to-end hands-on experience with building data processing pipelines, large scale machine learning systems, and big data technologies (e.g., Hadoop/Spark)
 Nice to have:
 M.S. or PhD in Machine Learning or related areas
 Publications at top ML conferences
 Expertise in scalable realtime systems that process stream data
 Passion for applied ML and the Pinterest product
Relocation Statement:
 This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.
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