Apollo.io
A Senior Application Security Engineer II at Apollo.io strengthens the secure software development lifecycle and reduces application risk across product, platform, and AI-powered features. The role involves deep code-level security reviews, threat modeling, vulnerability remediation, and the development of AppSec tooling and automations. This senior individual contributor also partners cross-functionally to enable engineering teams in building secure systems.
Headquarters
San Francisco, California, United States
Company Size
501-1000 employees
Founded
2015
This company is a go-to-market platform that helps revenue teams generate and manage pipeline across outbound prospecting, inbound lead capture, contact enrichment, and deal tracking. It bundles automation, data enrichment, and analytics with CRM and third‑party integrations so sales and marketing teams can run scaled sequences, qualify leads faster, and surface higher‑quality opportunities. The product is aimed at growth and enterprise sales organizations that want to improve conversion rates, shorten sales cycles, and get clearer visibility into pipeline performance.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Apollo.io.
50% above the average for this role
/C O R R E C T I O N -- Apollo.io/
Nov 19, 2025