Staff Application Security Engineer

Apollo .io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally, from rapidly growing startups to some of the world's largest enterprises. Founded in 2015, the company is one of the fastest growing companies in SaaS, raising approximately $250 million to date and valued at $1.6 billion. Apollo .io provides sales and marketing teams with easy access to verified contact data for over 210 million B2B contacts and 35 million companies worldwide, along with tools to engage and convert these contacts in one unified platform. By helping revenue professionals find the most accurate contact information and automating the outreach process, Apollo .io turns prospects into customers. Apollo raised a series D in 2023 and is backed by top-tier investors, including Sequoia Capital, Bain Capital Ventures, and more, and counts the former President and COO of Hubspot, JD Sherman, among its board members. Role Overview The Staff Application Security Engineer leads application security strategy for Apollo ’s Security department and delivers it through hands-on work and technical leadership. This role takes on the hardest AppSec problems across product, platform, and AI-powered features, including problems with no established playbook. The role shapes the roadmaps of Engineering, Product, and Platform teams so secure patterns become the default, and sets the AppSec standard that helps many teams build securely without relying on