Master's ML Internship: Lead Production AI Projects

Pinterest; San Francisco (CA); On-site; USD 104,000 - 142,000; Full time

Benefits offered by this job

Meaningful Work

Mentorship

Growth opportunities

Job summary

Pinterest is seeking a Machine Learning Intern in the United States (San Francisco area) to contribute to large-scale recommendation systems and AI-powered experiences. You will join engineering teams, work on end-to-end ML projects, and gain hands‑on exposure to production ML systems and data pipelines.

You’ll collaborate on cutting‑edge research, prototype with AI tools, and write clean code under mentorship.

Qualifications

• Working towards a Master’s degree in CS/ML/NLP or related field.
• Experience with ML concepts like ranking, CV, NLP, content recommendations.

Responsibilities

• Lead your own ML project from start to finish.
• Work with production ML systems including training, inference, and data engineering.
• Experiment with frontier AI tools and agents to accelerate implementation.
• Validate AI-generated outputs through testing and reviews.
• Write clean, maintainable code and take ownership of tasks.

Skills

Machine Learning

Java/C++/Python

AI-native engineering

Education

Master's degree in CS/ML/NLP

Tools

TensorFlow

PyTorch

MLFlow

Job description

Pinterest is seeking a Machine Learning Intern in the United States (San Francisco area) to contribute to large-scale recommendation systems and AI-powered experiences. You will join engineering teams, work on end-to-end ML projects, and gain hands‑on exposure to production ML systems and data pipelines.

You’ll collaborate on cutting‑edge research, prototype with AI tools, and write clean code under mentorship.