# Software Engineering Intern (Summer 2027)

**Company**: Scale
**Location**: London
**Job type**: internship
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/scaleai/jobs/4730846005?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_d39a07d1-71e

## Description

At Scale, our mission is to develop reliable AI systems for the world's most important decisions.

We are looking for a Software Engineering Intern to join our team in London for Summer 2027. As an intern, you will own real, shipped work on the same roadmaps as full-time engineers, with mentorship from world-class talent and a culture that values ownership, speed, and truth-seeking.

Our Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. You will work on projects such as:

- Creating custom AI applications that impact millions of citizens

- Generating high-quality training data for national LLMs

- Upskilling and advisory services to spread the impact of AI

Example projects include:

- Building reinforcement learning and post-training data pipelines

- Developing evaluation infrastructure for model reliability

- Shipping agentic AI applications and tooling

- Building fraud-detection systems

- Using models to estimate task and contributor quality

Requirements:

- Graduation date in Fall 2027 or Spring 2028 with a Bachelor's degree in a relevant field (Computer Science, EECS, Computer Engineering, Statistics)

- Available for a Summer 2027 internship in London

- Product engineering experience, such as building web apps full-stack, integrating with APIs and services, and talking to customers

- Previous Computer Science/Software Engineering internship experience

- Track record of shipping high-quality products and features

- Experience building systems that process large volumes of data

- Experience with Python, Typescript, React, and/or MongoDB

Nice to have:

- Hands-on experience with LLMs, evaluations, or agentic systems

- Open source contributions or a portfolio of shipped side projects

## Skills

### Required
- Python
- Typescript
- React
- MongoDB
- Computer Science
- Software Engineering

### Nice to have
- LLMs
- evaluations
- agentic systems
- open source contributions

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/scaleai/jobs/4730846005?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)