Apollo.io

Staff Application Security Engineer

Apollo.io
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7 hours ago
Remote, United StatesStaff+
H1B sponsor

Responsibilities

  • Lead Apollo’s multi-year application security strategy and convert it into multi-quarter, cross-team initiatives.
  • Shape Engineering, Product, Platform, and Data roadmaps so security is incorporated early.
  • Set secure design, code review, risk modeling, and AI-generated code standards across teams.
  • Lead security architecture reviews and threat modeling for ambiguous, high-scale, multi-team systems.
  • Design and drive adoption of shared authorization, secure OAuth and token handling, and SSRF-safe HTTP clients.
  • Guide vulnerability management across internal reviews, bug bounty programs, penetration tests, SCA, and runtime findings.
  • Perform hands-on code review, exploit development, bypass testing, variant analysis, and staged remediation.
  • Build and standardize AI-augmented AppSec workflows for code review, threat modeling, triage, and remediation.
  • Define security controls for AI systems and agent features, including input/output handling, API exposure, guardrails, tool permissions, and data-exfiltration risks.
  • Mentor senior engineers and security champions and scale the security champions program.

Requirements

  • Typically 10+ years of software engineering or application security experience with a track record of leading AppSec strategy across several engineering teams.
  • Expertise in code review, penetration testing, exploit development, vulnerability analysis, and bypass-resistant remediation.
  • Strong software development skills with the ability to ship production code.
  • Ruby and Ruby on Rails experience is highly valuable; Python is a plus.
  • Strong Linux and cloud fundamentals, ideally including GCP and Kubernetes.
  • Deep experience with secure architecture, authentication and authorization patterns, and reusable security building blocks.
  • Hands-on experience securing AI-powered systems or agent features.
  • Ability to make difficult risk decisions under ambiguity and influence technical and non-technical leaders without formal authority.
  • Preferred qualifications include leading security for AI-native products, scaling security champions or developer enablement programs, public security work such as CVEs or research, and OSCP or OSWE certifications.

Benefits

  • Equity, company bonus eligibility, a 401(k) plan, at least 10 paid holidays, flexible PTO, parental leave, employee assistance and wellbeing benefits, global travel coverage, life/AD&D/STD/LTD insurance, and FSA/HSA plus medical, dental, and vision benefits.
  • The posting provides a U.S. pay transparency range of $225,400–$281,800 in total cash compensation, inclusive of annual base salary and annual bonus as applicable.

Tech Stack

Categories

Apollo.io

About Apollo.io

501-1,000 employees

Apollo.io builds a go-to-market platform that pairs a large B2B contact database with sales engagement, enrichment, and sequencing tools for revenue teams. Offered as a SaaS subscription, it serves sales and marketing organizations that need prospect data and outbound automation; the company is privately held, founded in 2015, headquartered in San Francisco, and raised a Series D funding round in 2023.

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