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Jobs / Pinterest

University Grad Machine Learning Engineer 2027 (Toronto)

Pinterest·Toronto, ON, CAjunior

In short

  • →Ingeniero de ML aplicado en Pinterest, enfocado en recomendaciones y descubrimiento de contenido.
  • →Día a día: construir modelos escalables con NLP, grafos y datos en tiempo real, colaborando con equipos de producto y diseño.
  • →Destacado: se valora el uso ético y crítico de IA en el proceso de desarrollo y evaluación de modelos.

Fluency in English is required for collaboration and documentation.

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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 diseñarías un modelo de recomendación que mejore el descubrimiento de Pins basado en embeddings de texto y grafos?

2. ¿Qué métricas usarías para evaluar un modelo de ranking en un sistema de descubrimiento de contenido?

3. ¿Cómo usarías AI para acelerar el ciclo de iteración en un proyecto de ML, asegurando calidad y corrección?

🔒 +7 more questions

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💵 USD · Remote · No visa

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What they ask for

  • ✓Maestría en CS, ML, NLP, Estadística o áreas afines
  • ✓Experiencia en ML: ranking, NLP, recomendaciones, embeddings o recuperación de información
  • ✓Conocimiento en big data (Hadoop/Spark) y sistemas en tiempo real
  • ✓Dominio de un lenguaje de sistemas (Python, Java, C++) o marco de ML (TensorFlow, PyTorch, MLflow)
  • ✓Capacidad para resolver problemas ambiguos y trabajar en equipo multidisciplinario
  • ✓Experiencia en proyectos, cursos o pasantías con enfoque en investigación o análisis de datos

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

PythonTensorFlowPyTorchMLflowHadoopSparkJavaC++NLPGraph-based approaches

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 . As a Machine Learning Engineer at Pinterest, you’ll develop and improve machine learning systems that power product experiences and discovery. You’ll partner with engineering, product and design teams to build, evaluate and iterate on scalable solutions that help Pinners find relevant, inspiring content. In this role, you’ll grow your technical expertise while contributing to reliable, high-impact systems. What you’ll do: • Conduct applied machine learning research to address product and platform challenges at Pinterest. • Collect, analyze and synthesize data to develop data-driven machine learning models. • Write maintainable, efficient code and contribute to testing and code-review practices. • Apply machine learning techniques, including natural language processing and graph-based approaches, to modeling and ranking challenges across discovery, ads and search. • Design, build and test recommendation and engagement-prediction models that improve push, email and in-app notification experiences. • Develop and iterate on large-scale applied machine learning systems, using evaluation results to improve model performance and reliability. • Scope, implement and deliver solutions for moderately complex ML problems, escalating risks and tradeoffs as needed. • Experience applying machine learning or AI concepts through research, coursework, projects or internships. • Use AI to accelerate analysis and iteration while applying judgment and verification to ensure correctness and quality. What we’re looking for: • Master's in Computer Science, ML, NLP, Statistics, Information Sciences or related field required • Machine Learning experience (ranking, computer vision, NLP, content recommendations, embedding, information retrieval etc) • Experience with big data technologies (e.g., Hadoop/Spark) and scalable realtime systems that process stream data • Mastery of at least one systems languages (Java, C++, Python) or one ML framework (Tensorflow, Pytorch, MLFlow) • Cross-functional collaborator and strong communicator • Comfortable solving ambiguous problems and adapting to a dynamic environment • Experience in research and in solving analytical problems This job posting is for an open vacancy. Please note that the company utilizes artificial intelligence to screen applicants for the positions. In-Office Requirement: • This onsite internship will be based in our Tor

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