PhD Machine Learning Internship 2026 (USA)

About Pinterest:Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace theflexibility to do your best work. Creating a career you love? It's Possible.With more than 550 million users around the world and 300 billion ideas saved, Pinterest Machine Learning interns help 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, you'll experience hands-on access to an incredible vault of data and contribute large-scale recommendation systems in ways you won't find anywhere else.As a machine learning intern at Pinterest, you'll work on tackling new challenges in machine learning and artificial intelligence. You'll conduct research that can be applied across Pinterest engineering teams and engage in external collaborations and mentoring, while also performing research in any of the following areas: image recognition, user modeling, recommender systems,search, ads, ranking, natural language processing, neural networks, personalization, graph representation learning, and big data analytics.Note to applicants:By applying to this role, you will be considered for multiple intern roles open across our various ML teams. Please only apply once within the USA or Canada as multiple applications may delay our recruitment ternships are 12 weeks paid, with fixed start dates in May or June to accommodate varying school calendars. Depending on the team, our summer internships will be located either remote or hybrid in San Francisco, Palo Alto, New York or Seattle offices.We offer 2 internship start dates:May 18, 2026 - August 7, 2026June 15, 2026 - September 4, 2026What you'll do:Lead your own project start to finish to contribute in cutting-edge research in machine learning and artificial intelligence that can be applied to Pinterest problemsCollect, analyze, and synthesize findings from data and build intelligent data-driven modelsWrite clean, efficient, and sustainable codeUse machine learning, natural language processing, and graph analysis to solve modeling and ranking problems across discovery, ads and searchScope and independently solve moderately complex problemsDemonstrate accountability for the quality and completion of your tasks and projects, collaborating with your team and seeking guidance as needed.What we're looking for:Working towards a PhD in Computer Science, ML, NLP, Statistics, Information Sciences or related fieldProficiency in at least one systems language (Java, C++, Python) or one ML framework (Tensorflow, Pytorch, MLFlow)Experience with big data technologies (e.g., Hadoop/Spark) and scalable realtime systems that process stream dataExperience in research and in solving analytical problemsStrong communicator and team player with the ability to find solutions for open-ended problems.Preferred Qualifications:Publications in machine learning, AI, data science, data analytics, statistics, or related technical fieldsInterest in research and in applying ML to impactful real-world problems on the Pinterest productWhy Intern at Pinterest?Meaningful Work: Contribute to projects that impact millions of users worldwide.Mentorship: Learn from and be guided by experienced engineers and researchers in the field.Growth and Development: Participate in professional development workshops and networking events to build y

Created: 2025-10-04