Senior AppSec Engineer - Secure SaaS & AI

Apollo.io seeks a Senior Application Security Engineer to strengthen its secure SDLC and reduce product risk across SaaS features, including AI-powered components. You will own security reviews, threat modeling, and remediation work while partnering with engineering and product teams to embed secure design at scale.

This senior IC role emphasizes hands-on code analysis, vulnerability management, and cross-functional influence, with pay ranges reflecting US locations and a broad benefits package.