Staff Application Security Engineer

Apollo.io

Remote regions

US

Salary range

$225,400–$281,800/yr

Benefits

Unlimited PTO

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Role Overview:

  • Lead Apollo's AppSec strategy across product, platform, and AI-powered features.
  • Own the hardest security architecture and threat modeling problems with no established playbook.
  • Set the standard for secure design, code review, and risk modeling across the department.

Key Responsibilities:

  • Turn multi-year AppSec strategy into multi-quarter cross-team initiatives.
  • Shape Engineering, Product, and Platform roadmaps so security is planned early.
  • Build secure-by-default building blocks and mentor security champions.

What You'll Bring:

  • 10+ years in software engineering or application security with measurable impact.
  • Expert code review, penetration testing, and exploit development skills.
  • Experience securing AI-powered systems and cloud infrastructure on GCP/Kubernetes.

Why You'll Love Apollo:

  • We are an AI-native company focused on continuous improvement and extreme ownership.
  • We invest deeply in your growth and give autonomy to make a real impact.
  • We collaborate across teams and encourage bold ideas and courageous action.

Apollo.io

Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies. Founded in 2015, it has raised ~$250M and is valued at $1.6B, with a culture focused on AI-native innovation and continuous improvement.

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