Product Security Engineer - Team Lead

About the job

Product Security is looking for Security Engineers to provide technical leadership across multiple large problem spaces (web security, AI security). You will be working closely with product teams and partner security organizations to define strategy, build security tooling, and ship secure-by-design product functionality for our agentic products and family of apps.

Responsibilities

Author code and conduct code reviews in: Python, PHP, Java, Ruby, Go, Rust, C/C++ (or similar language) Influence and align the organization’s vision and strategy, while engaging our teams to develop and deliver specific, multi-year roadmaps, programs, and projects. Ensure prioritization, resourcing, and timely delivery of this work within a changing business environment Conceive, design, and develop scalable, reliable security products, systems and/or frameworks. Analyze and improve efficiency, scalability, and stability of the existing security systems and frameworks Identify and prioritize areas of improvement to the security maturity across Meta. Improve the security maturity at scale by directly designing, implementing, and building solutions Collaborate with cross-functional teams to ensure security maturity work is being prioritized and addressed Eliminate classes of security problems by shifting the detection and preventions left into the development workflow. Provide architectural, design, and threat-based guidance to software development teams to improve the security maturity before code is written Establish self as an owner of a particular security system with end-to-end understanding