**Summary:** Meta's Product Security team is seeking an experienced hacker who derives purpose in life by revealing potential weaknesses and then crafting creative solutions to eliminate those weaknesses. Your skills will be the foundation of security initiatives that protect the security and privacy of over two billion people. You will be relied upon to provide engineering and product teams with the web, mobile, or native-code security expertise necessary to make effective product decisions. Come help us make life hard for the bad guys. **Required Skills:** Product Security Engineer, Technical Lead Responsibilities: 1. Security Reviews: perform manual design and implementation reviews of products and services that make up the Meta ecosystem, like Instagram, WhatsApp, Oculus, Portal, and more 2. Developer Guidance: provide guidance and education to developers that help prevent the authoring of vulnerabilities 3. Automated Analysis and Secure Frameworks: build automation (static and dynamic analysis) and frameworks with software engineers that enable Meta to scale consistently across all of our products **Minimum Qualifications:** Minimum Qualifications: 4. BS or MS in Computer Science or a related field, or equivalent experience 5. Experience finding vulnerabilities in interpreted languages. Knowledge of best practice secure code development 6. Experience with exploiting common security vulnerabilities 7. Knowledge of common exploit mitigations and how they work 8. Coding and scripting experience in one or more general purpose languages **Preferred Qualifications:** Preferred Qualifications: 9. 8+ years of experience finding vulnerabilities in interpreted languages. Knowledge of best practice secure code development (php, ruby, python) 10. Contributions to the security community (public research, blogging, presentations, bug bounty, etc.) 11. Experience creating software that enables security processes **Industry:** Internet