> Markdown version of [/jobs/ext/4619220-lead-application-security-engineer-shift-left-secure-by-design](https://www.wearedevelopers.com/jobs/ext/4619220-lead-application-security-engineer-shift-left-secure-by-design). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Application Security Engineer - Shift-Left & Secure by Design - **Company:** Anthropic Limited - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Python (Programming Language), Software Vulnerability Management, Software Security - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25304_8235165607e17463b52254cd2b204f6a ## About the Role You will lead threat modeling and secure design reviews, handle vulnerability management, and develop educational resources to empower engineers. Ideal candidates will have 7+ years of experience in application security and proficiency in programming languages such as Python or Go.