We're looking for a Machine Learning Engineer II to join the Responsible AI team in the Advanced Technologies Group (ATG) at Pinterest. The team focuses on developing and applying state-of-the-art AI and ML to improve Pinterest's products and services.

As a Machine Learning Engineer II, you will:

  • Execute on projects in the responsible AI frontier to identify, avoid, and mitigate bias across a wide range of ML applications at Pinterest, including generative AI.
  • Collaborate with other engineering teams to leverage their platforms and signals and work with them to adopt and evaluate Responsible AI practices and ML Fairness tooling across Pinterest.
  • Mentor junior engineers on the Responsible AI team and across the company on the R-AI space.
  • Work with the team and senior leaders to define and drive technical strategy in this area.

We are looking for candidates with:

  • Extensive, real-world experience applying advanced ML methods to production systems, with a strong track record in responsible technology.
  • Deep familiarity with cutting-edge ML architectures and their applications in large-scale Search and Recommender Systems.
  • Proven ability to measure, deploy, and refine fairness interventions and broader Responsible AI solutions at scale.
  • 2+ years of experience working on large-scale ML-driven user-facing products.
  • Master's or PhD in Computer Science or related fields.

Nice to have:

  • Publications at top ML conferences.
  • Experience using AI coding assistants for development, debugging, testing, and refactoring.
  • Familiarity with LLM-powered productivity tools.
  • Expertise in scalable real-time systems that process stream data.

The base salary range for this position is $138,905-$285,982 USD.