Cloudflare SWE Intern Fall 2026 Lisbon — €2450/mo
Rolling applications — apply early
Fast Facts
| Company | Cloudflare |
|---|---|
| Role | Software Engineer Intern (Fall 2026) |
| Location | Lisbon, Portugal (in-office 3–5 days/week) |
| Duration | 12–14 weeks full-time (40 hrs/week) |
| Terms | Sep 14 – Dec 4 or Sep 28 – Dec 18, 2026 |
| Pay | €2,450 / month (Portugal) |
| Stack | TypeScript/JavaScript, Go, Rust, C/C++, Python |
Overview
Ship real projects on one of the world’s largest networks — Cloudflare’s Engineering teams build the software that protects and accelerates millions of Internet properties across 330+ cities. This Fall 2026 SWE internship in Lisbon puts you next to mentors, shipping code that touches hundreds of millions of users.
Key Requirements & Critical Rules
- Enrollment: Currently pursuing CS, Engineering, Math, Statistics, or a related field; must return to the program after the internship.
- Commitment: Full-time 40 hours/week for a minimum 12-week internship in one of the listed Fall 2026 windows.
- Location: Able to work in the Lisbon office 3–5 days a week.
- Work authorization: Permission to work in Portugal (e.g. EU citizen) is asked on the application; sponsorship questions apply for non-eligible candidates.
- Skills: Curiosity, critical thinking, drive to learn; bonus for personal projects, open source, or Cloudflare for Students / developer platform experience.
- Hiring: Rolling until roles are filled — apply early.
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