Senior Web Security Engineer, Browser Platform at DuckDuckGo | Torre

Senior Web Security Engineer, Browser Platform

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Full-time

Legal agreement: Employment

Compensation USD178k/year
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Remote (anywhere)
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Emma of Torre.ai
2 days ago

Responsibilities


Hi, we're DuckDuckGo, the online protection company and remote-first team of 300+ on a mission to raise the standard of trust online.Working on the Security Functional Team, you'll play a pivotal role in ensuring our security capabilities keep pace with our rapid product development, including our expanding AI offerings like Duck.ai and agentic browsing, directly protecting our users across all our products. You'll also maintain incident detection and response capabilities for the company, and work on related projects. Recent projects include:Browser and sync security auditsSERP security mitigationsAgentic browser hardeningAs a Senior Web Security Engineer, Browser Platform, you'll harden our agentic browsing and DuckAI experiences against emerging threats (like prompt injection), conduct browser and sync security audits (special pages, DuckAI integrations, password manager, etc.), execute on SERP security mitigations (XSS prevention, tooling development to help engineers write safer code), build and maintain harnesses that get security fixes out automatically, manage application security scanning infrastructure setup, deliver on internal red-team operations (simulated attack scenarios), support security triage, and more!About You7+ years of experience in web or application security (performing security assessments, vulnerability research, penetration testing, or secure code review)Recent experience creating security focused agentic harnessesExperience influencing large feature designs to have security baked in from the startAdvanced programming or scripting experience with JavaScript. Any additional experience with our stack is a bonus: Swift/Kotlin/C#/JavaScript (native apps) or JavaScript/Perl/Go (search).Experience with at least one WebView technology (WebKit, WebView2, Chromium WebView, etc.) and understanding of browser security models (SOP, CSP, CORS, SameSite cookies)Hands-on experience identifying and exploiting web vulnerabilities (XSS, CSRF, injection attacks, authorization flaws, etc.)Familiarity with security testing tools and frameworksExperience partnering and collaborating with Product Engineers, advising on security matters and helping teams ship secure code fasterExperience shaping how an organisation thinks about security - driving best practices, improving processes, and raising the bar across teamsCompensation$178,500 USD annually and stock options. Compensation is transparent across the organization, and all team members within the same professional level and global region receive the same compensation.Eligibility for company-sponsored health benefits is limited to team members based in the United States. This program does not extend to team members located in other countries, such as Canada or the UK.Our Team Member Support Guide explains how we prioritize your wellbeing including paid parental leave, office setup, and co-working allowances.Hiring ProcessHiring works best when it's a two-way street. Learn how we help you get to know DuckDuckGo, envision your future role here, and find out more about how we hire.Please note that:You’ll be required to attend meetings on camera via video conferencingExpect to travel at least two times a year: once for our all-hands meetup and again for a team retreat (each around 4-5 days). While extenuating circumstances may impact attendance, everyone is strongly encouraged to attend.While we offer a flexible work arrangement with no core hours, expect an average full-time commitment of 40 hours per week.A successful candidate must pass a background check as a condition of joining the team.By applying for this role, you confirm that all information submitted is accurate and complete. You further acknowledge that providing false or fraudulent information during the application process is cause for denial of an offer, revocation of any existing offer, or other adverse action, up to and including termination after the start of your commencement of work.Disclosure Statement: Use of AI in Hiring ProcessAs part of our commitment to enhancing our recruitment process, we utilize artificial intelligence (AI) technology to assist in reviewing and summarizing job applications and test projects, including those tools integrated into our recruitment vendor platforms.We use AI to flag potentially fraudulent applications, analyze and summarize applicants’ experience, interviews, and project performance, and help streamline our selection process.Key Principles:Data Privacy: All information provided in your application will be handled in accordance with our Recruiting Privacy Policy. We ensure that your personal information is protected and used solely for recruitment purposes.Human Oversight and Accountability: The AI technology is designed to support our hiring team by providing insights and summaries of applications and evaluations of test projects against scoring rubrics. All final evaluations and hiring decisions, however, will be made by our hiring team, who will consider the AI's input alongside other factors.Transparency: We believe in transparency regarding our hiring practices. If you have any questions about how AI is used in our recruitment process, please feel free to reach out to us.By submitting your application, you acknowledge and consent to the use of AI technology in our review process. If you would like to request an alternative selection process, please contact us as at careers@duckduckgo.com. Thank you for your interest in joining DuckDuckGo!