Research Engineer Intern (Spring/Jan 2026)
CloudflareAustin, Texas, United States • San Francisco, California, United States
Posted October 27, 2025
Internship
About the Company
Cloudflare is a leading connectivity cloud company that enhances online security, performance, and reliability for businesses worldwide. With a comprehensive suite of products including web security, CDN, DNS, and developer tools, Cloudflare empowers organizations to protect against threats, improve user experiences, and streamline operations while reducing costs.
Job Description
Cloudflare is seeking a Research Engineer Intern to join their Growth Team, focusing on projects related to security, privacy, and scalable computing. This internship is designed to be challenging and offer opportunities for learning and contributing to a company that's dedicated to building a better Internet.
Requirements
- Evidence of tackling hard or open-ended problems
- Proven track record of peer-reviewed research, open-source software contributions, or standards development
- Experience communicating research ideas through papers, pre-prints, or other media
- Proficiency in a scripting language (e.g. Python)
- Willingness to commit to a minimum 12-week summer internship starting January 2026
Benefits
- Competitive compensation
- Opportunities for professional growth
- Collaborative work environment