AI Builder Intern

Responsibilities

• Design, develop, and deploy AI-driven prototypes using LLMs, RAG architectures, or predictive modeling to automate workflows.
• Integrate AI capabilities into the existing tech stack using REST APIs.
• Partner with engineering teams to identify, clean, and structure high-volume post-sales data for model training and fine-tuning.
• Refine and optimize system prompts and model parameters to ensure high-quality, hallucination-free outputs.
• Translate high-level optimization ideas from leadership into technical requirements and minimum viable products (MVPs).
• Contribute to internal knowledge bases and documentation to improve team efficiency.
• Capture "voice of the customer" insights during customer-facing sessions to inform the AI roadmap.

Requirements

• Currently pursuing a Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field.
• Programming experience in JavaScript, Python, or similar scripting languages.
• Hands-on experience building AI Agents or other AI-driven applications.
• Experience connecting disparate systems via REST APIs.
• Familiarity with RAG, Git, and web development concepts.
• Ability to work full-time for a 12-week internship in our London office (3-5 days a week) during the fall.

Preferred Qualifications

• Experience in a customer-facing role.
• Experience deploying applications leveraging Cloudflare Workers AI.

About the Company

Cloudflare is on a mission to help build a better Internet. We run one of the world’s largest networks, powering millions of websites and protecting them from attacks while accelerating performance. We value builders who see problems others ignore and use AI-native curiosity to create solutions. From Project Galileo to our privacy-centric 1.1.1.1 service, we are committed to protecting the free and open Internet.