Senior Web Security Engineer, Browser Platform

WHO WE ARE

Hi, we're DuckDuckGo, the online protection company and remote-first team of 300+ on a mission to raise the standard of trust online. Founded in 2008 and profitable since 2014, annual revenue now exceeds $100m USD and millions use our browser on Mac https://spreadprivacy.com/introducing-duckduckgo-for-mac/, Windows https://spreadprivacy.com/windows-browser-open-beta/, iOS https://spreadprivacy.com/duckduckgo-privacy-browser-ios14/, and Android https://spreadprivacy.com/introducing-app-tracking-protection/, our search engine https://duckduckgo.com/, and the DuckDuckGo subscription https://duckduckgo.com/pro. Our culture https://duckduckgo.com/how-we-work of trust, inclusivity, and empowered project management underpins everything we do, where each team member takes full ownership of their projects, from scoping and execution to postmortem. If you're seeking end-to-end ownership of your work — you've come to the right place!

YOUR TEAM AND ROLE

Working on the Security Functional Team, you'll play a pivotal role in ensuring our security capabilities keep pace with our rapid product development, directly protecting our users across all our products. You'll also maintain incident detection and response capabilities for the company, and work on general security related projects. Recent projects include:

- Browser security audits

- SERP security mitigations

As a Senior Web Security Engineer, Browser Platform, you'll conduct browser security audits (special pages, DuckAI integrations, password manager, etc.), execute on SERP security mitigations (XSS prevention, tooling development to help engineers write safer code), manage application security scanning infrastructure setup (aka SAST/DAST integrations in GitHub), and deliver on Internal red-team operations (simulated attack scenarios), support security triage, and more!

ABOUT YOU

- 7+ years of experience in web or application security (performing security assessments, vulnerability research, penetrat...