Junior Security Engineer, Platform

Cloudflare is hiring a Junior Security Engineer, Platform to join our fully remote team in the United States. As a Junior Security Engineer, Platform, you'll design, build, and ship reliable software that scales to millions of users. This is a full-time, work-from-home role open to candidates across the US (Remote — US (EST)). About the role You'll design, build, and ship reliable software that scales to millions of users, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Collaborate with product and design on new initiatives • Improve performance, reliability, and developer experience • Develop, test, and maintain features across the stack • Review pull requests and mentor teammates • Write clean, well-tested, and documented code What we offer: • Home office and wellness stipends • Flexible working hours across US time zones • Competitive salary and meaningful equity • 401(k) retirement plan with company match • Generous paid time off and company holidays How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Cloudflare is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 0–2 years of experience or equivalent training • Solid understanding of data structures, APIs, and databases • Proficiency in one or more modern languages (TypeScript, Go, Python, or Java) • Strong communication in a remote, async environment • US work authorization Nice to have: • Experience working in a fully remote or distributed team • A track record of taking ownership and shipping independently