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Jobs / Pinterest

PhD Machine Learning Internship 2027 (USA)

Pinterest·San Francisco, CA, US; Palo Alto, CA, US; Seattle, WA, US; New York, NY, USjunior

In short

  • →Proyecto de investigación independiente en ML aplicado a recomendaciones y personalización en Pinterest.
  • →Trabajo con sistemas de producción a gran escala, desde datos hasta inferencia, usando herramientas de IA avanzada.
  • →Destaca por el uso proactivo de agentes de IA para acelerar desarrollo y validar resultados.

Proficiency in English required for collaboration.

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In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Free, no card.

The questions they'll ask you

1. ¿Cómo usarías un agente de IA para debuggear un modelo que falla en producción?

2. Describe un proyecto de investigación reciente donde aplicaste ML a un problema real.

3. ¿Cómo validarías si una salida generada por IA en un sistema de recomendación es confiable?

🔒 +7 more questions

No card. Upload your resume and the full dossier is ready in ~1 minute.

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💵 USD · Remote · No visa

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What they ask for

  • ✓Doctorado en curso en Ciencia de la Computación, Inteligencia Artificial o área afín.
  • ✓Experiencia sólida en machine learning, especialmente en recomendadores o NLP.
  • ✓Habilidades de programación en Python y experiencia con frameworks de ML (PyTorch/TensorFlow).
  • ✓Capacidad para trabajar de forma autónoma y liderar un proyecto de investigación.
  • ✓Habilidades de comunicación clara y capacidad para explicar enfoques técnicos.
  • ✓Experiencia con grandes volúmenes de datos y análisis de datos en entornos distribuidos.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PythonPyTorchTensorFlowSparkSQLGitDockerKubernetesMLflowAirflow

Who should you write to at Pinterest?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

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 the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . With more than 640 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. 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 process. Internships 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 17, 2027 - August 6, 2027 • June 14, 2027 - September 3, 2027 What 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 problems • Gain hands-on experience with production ML systems, including algorithmic research, infrastructure, data engineering, training, inference, and product, to deliver innovative solutions. You will be exposed to full-stack production ML systems. • Leverage frontier AI tools and agents to accelerate engineering implementation, including prototyping and experimentation work. • Validate AI-generated outputs through testing, code review, and critical thinking, ensuring solutions are accurate, maintainable, secure, and aligned with team standards. • Use AI to better understand unfamiliar code, investigate bugs, and summarize technical context or documentation. • Contribute in cutting-edge research in machine learning and artificial intelligence that can be app

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