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Sr. Staff Data & Applied Scientist, GenAI & Labeling Platforms

1 hour, 49 minutes ago
United States
Full-time
Lead
Data Scientist
Data Science and Analytics
Generative AI LLM Machine Learning Prototyping
Apply Now
Pinterest

Pinterest

Pinterest is the world's first visual discovery engine, offering a vast dataset of ideas with over 200 billion recipes, home hacks, and style inspiration. With a mission to inspire everyone to create a life they love, Pinterest empowers its employees t...

Internet Software & Services
5K-10K
Founded 2010
View All Jobs 29

Description

  • Drive high-impact scientific work across GenAI-powered labeling and evaluation systems.
  • Identify opportunities for LLMs and related methods to improve quality, speed, coverage, and cost efficiency.
  • Develop prototypes for prompt optimization, task decomposition, quality estimation, routing, and human-in-the-loop workflows.
  • Design rigorous measurement frameworks to evaluate model performance, workflow outcomes, and operational tradeoffs.
  • Partner with engineering, product, and data science teams to shape roadmaps and productionize successful approaches.
  • Establish standards for trustworthiness, including bias measurement, calibration, quality control, and responsible oversight.
  • Create reusable methods and frameworks that can scale across teams and use cases.
  • Mentor other scientists and provide technical leadership across the organization.

Requirements

  • 10+ years of combined post-graduate academic and industry experience applying scientific methods to solve real-world problems on large-scale data.
  • Deep hands-on experience as an individual contributor solving technically complex, high-impact data science or ML problems.
  • Strong experience applying LLMs or other generative AI techniques to practical workflows, systems, or products.
  • Demonstrated ability to turn ambiguous problems into rigorous analyses, experiments, prototypes, and scalable solutions.
  • Proven track record of writing high-quality code and using technical work to influence product or platform direction.
  • Strong cross-functional collaboration skills and a track record of influencing leaders and peers through data and technical judgment.
  • Strong business and product sense with the ability to define meaningful success metrics and prioritize high-value opportunities.
  • Self-directed learning mindset and comfort working in a rapidly evolving technical landscape.
  • Experience with labeling systems, evaluation frameworks, human judgment workflows, or internal AI tooling is strongly preferred.

Benefits

  • Base salary range of $195,738 to $402,990 USD for US-based applicants.
  • Eligible for equity.
  • Flexible work model with in-office collaboration only 1-2 times per quarter.
  • Role can be situated anywhere in the country.
  • No relocation assistance provided.
  • Access to Pinterest culture and benefits information, including PinFlex and employee benefits resources.

Interested in this position?

Apply directly on the company website

Apply Now

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