Data Scientist II, ML Infrastructure

Навыки

• Airflow
• Code review
• Dagster / Prefect / Luigi
• Решения на данных
• Git
• Jenkins
• Machine Learning

О компании и продукте

• 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 .

Задачи

• We are looking for an experienced and highly capable Data & Applied Scientist to help us drive step function improvements in our ML capabilities at Pinterest
• Translate research-grade DS workflows (e.g., proxy metrics, staleness models) into production ML pipelines using Airflow, WandB & Ray while establishing reusable patterns for other teams
• Build self-serve tooling to empower non-experts to derive rigorous causal insights at scale
• Partner with ML engineers and product teams to identify opportunities for improved tooling, metrics, and measurement methods, unlocking step-change improvements in model quality and business outcomes
• Leverage Pinterest's rich metadata and engagement signals to build data-driven frameworks, from feature importance to content deindexing, that improve platform efficiency and speed
• Design and build centralized ML platform tooling to improve feature and model creation, evaluation, and trust, including production systems that operate daily at scale across all models

Требования

• 2+ years of hands-on experience as an applied scientist, ML engineer, research scientist or software engineer, with significant ML production experience
• Strong Python skills
• experience with PyTorch or equivalent deep learning frameworks
• familiarity with distributed compute (Spark, Ray). Ray specifically is a strong plus
• Enthusiasm for building tools and platforms that multiply the impact of an entire ML organization
• not just solving one-off problems
• Deep ML theory knowledge with extremely strong fundamentals that can help us reason about ML models from first principles
• Proficiency in software development best practices including version control, code review, and reproducible ML pipelines
• Experience with workflow management tools (Airflow, Prefect, Jenkins, or similar) for reliable ML pipeline orchestration
• Bachelor’s/Master’s degree in a relevant field such as Computer Science, or equivalent experience
• 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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