Software Engineer Intern - Fall 2026 (Lisbon)

Triwill Group; United States; On-site; USD 31,000 - 32,000; Full time

Benefits offered by this job

€2,450 monthly salary (Portugal)

Job summary

Cloudflare in Lisbon offers a software engineering internship touching millions of Internet properties. You will work with engineers on modern stacks and develop at Internet scale. The program emphasizes curiosity, learning, and hands-on projects with mentorship.

Selected interns will collaborate with multiple teams, present their work, and participate in developer blogs and public sessions. Portugal-based hires receive a €2,450 monthly salary. Apply by email to [e-mail].

Qualifications

• Pursuing a degree in CS/Engineering/Math or related field.
• Strong problem solving and eagerness to learn new technologies.
• Curiosity, empathy and demonstrated ability to get things done.
• Available for a full-time internship (40 hours/week) for 12 weeks.
• Lisbon, Portugal in-office 3–5 days per week.

Responsibilities

• Ship and deliver projects over 12-14 weeks with autonomy and support.
• Work cross-functionally with various teams.
• Work closely with a mentor to guide your internship and goals.
• Build your network across the company through socials and ERG programs.
• Present your project to the entire company at the internship end.
• Connect with executives and leadership, including co-founders.
• Develop skills through professional development workshops.
• Write for Cloudflare blog and be featured on Cloudflare.tv.

Skills

CS/Engineering student

Critical thinking

Curiosity and proactive mindset

Full-time internship readiness (40h/w,

In-office presence in Lisbon

Education

CS/Engineering/Math program

Tools

Typescript/Javascript

Go

Rust

C/C++

Python

Job description

Cloudflare in Lisbon offers a software engineering internship touching millions of Internet properties. You will work with engineers on modern stacks and develop at Internet scale. The program emphasizes curiosity, learning, and hands-on projects with mentorship.

Selected interns will collaborate with multiple teams, present their work, and participate in developer blogs and public sessions. Portugal-based hires receive a €2,450 monthly salary. Apply by email to [e-mail].