AI Systems Intern: Build & Ship Real-World AI

Scale AI, Inc.; San Francisco (CA); On-site; USD 55,000 - 83,000; Full time

Job summary

Scale AI, Inc. in San Francisco offers a Summer 2027 internship where interns own real, shipped work on the same roadmaps as full-time engineers, with mentorship from world-class talent.

This is a premier program designed to turn interns into Scaliens who often return as full-time hires. Applicants should be graduating Fall 2027 or Spring 2028 with a BS in CS/EECS/CE/Statistics, and have product engineering experience including full-stack web apps, API integration, and customer-facing work.

Qualifications

• Graduation date Fall 2027 or Spring 2028 with a Bachelor's degree in a relevant field.
• Summer 2027 internship availability in San Francisco (May/June start).
• Experience building full-stack web apps and integrating with APIs and services.
• Previous CS/Software Engineering internship experience.
• Track record of shipping high-quality products and features.
• Experience processing large volumes of data.
• Experience with Python, Typescript, React, and/or MongoDB.

Responsibilities

• Build reinforcement learning and post-training data pipelines powering frontier model development.
• Develop evaluation infrastructure to measure model reliability for customers.
• Ship agentic AI applications and the tooling to observe and test them.
• Create UI/UX tooling alongside ML algorithms for large-scale contributors.
• Develop AI infrastructure products to visualize and query Scale data.

Skills

Full-stack development

Customer interaction

Shipping high-quality features

Data processing systems

Python

Typescript

React

MongoDB

Education

Bachelor's degree in CS/EECS/CE/Statistics

Tools

Python

Typescript

React

MongoDB

Job description

Scale AI, Inc. in San Francisco offers a Summer 2027 internship where interns own real, shipped work on the same roadmaps as full-time engineers, with mentorship from world-class talent.

This is a premier program designed to turn interns into Scaliens who often return as full-time hires. Applicants should be graduating Fall 2027 or Spring 2028 with a BS in CS/EECS/CE/Statistics, and have product engineering experience including full-stack web apps, API integration, and customer-facing work.