Principal Application Security Engineer

3 weeks ago


London, Greater London, United Kingdom CloudFlare Full time

About The Team

We're a group of around 100 Engineers responsible for Cloudflare's fast-growing security product portfolio, including WAF, Page Shield, Bot detection, API Shield, and DDoS protection.

Working at internet scale, you'll face unique challenges due to our position as a connected network provider worldwide. Our custom components are well-tested and documented, using modern languages like Go and Rust.

Application Security is our single biggest contributor to annual revenue, with ambitious growth goals.



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