Senior Application Security Engineer

Job not on LinkedIn

🔥 56 minutes ago

🇺🇸 United States – Remote

💵 $190.1k - $237.6k / year

⏰ Full Time

🟠 Senior

💻 Application Engineer

👻 Ghost score 3%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Apollo.io

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2015

🤝 B2B

☁️ SaaS

🤖 Artificial Intelligence

B2B • SaaS • Artificial Intelligence

Apollo. io is an all-in-one sales platform designed to streamline and enhance sales operations from lead generation to deal management. The platform offers tools for contact and account search, scores and signals analysis, inbound optimization, sales engagement, and more, leveraging AI and a living data network for comprehensive sales intelligence. Apollo. io is ideal for sales professionals, marketers, and revenue operations teams aiming to enhance productivity and efficiency by automating workflow tasks and integrating CRM systems. With a focus on improving sales performance through analytics and conversation intelligence, Apollo. io helps businesses find the right leads at the right time, nurture those leads effectively, and close deals efficiently.

📋 Description

• Own and continuously improve Apollo’s secure software development lifecycle • Perform application security reviews, threat modeling, and deep code-level analysis for product, platform, and AI features • Provide security architecture guidance to Engineering, Product, and IT teams • Define and maintain application-security guardrails, secure design expectations, code review standards, and risk models • Drive vulnerability management across internal reviews, bug bounty, pentests, SCA/runtime findings, and other research signals • Validate, prioritize, route, track, remediate, and verify security findings within SLAs • Read code, explain root causes, propose fixes, and implement or support remediation • Perform offensive security testing, exploit development, bypass testing, adversarial analysis, and red-team-style exercises • Configure and improve AppSec tooling, SAST integrations, dashboards, and controls • Build or refine security tooling, automations, and workflow enhancements • Use AI to automate and scale security and engineering-adjacent processes • Embed AI-specific security checks into SSDLC reviews and code analysis • Partner on AI security requirements and controls • Support security enablement for engineers and security champions • Provide remediation guidance, secure patterns, and examples • Collaborate with Engineering, Product, Platform, Data, Legal, and security teams • Produce documentation, metrics, and written narratives for AppSec visibility and decision-making • Own semi-annual or annual AppSec goals and drive cross-team operational improvements

🎯 Requirements

• 5+ years of software engineering or application security experience • Meaningful hands-on AppSec depth in modern SaaS environments • Ability to read, write, and ship production code • Ruby experience highly valuable; Python or similar scripting ability a plus • Strong Linux and cloud fundamentals, ideally GCP-backed environments • Deep familiarity with common AppSec issues, secure design, authentication and authorization, vulnerability management, and developer security tooling • Experience with deep code review, penetration testing, exploit-oriented validation, vulnerability remediation, bypass attempts, and variant analysis • Experience handling findings from bug bounty, pentests, internal reviews, or automated security tooling through closure and verification • Experience using AI-assisted tools, automations, APIs, or structured workflows to improve engineering or security processes at scale • Experience securing AI-powered systems or features • Strong written and verbal communication, stakeholder management, and influencing skills • Relevant security certifications are a plus

🏖️ Benefits

• Equity • Company bonus • 401(k) plan • At least 10 paid holidays per year • Flex PTO • Parental leave • Employee assistance program • Wellbeing benefits • Global travel coverage • Life/AD&D/STD/LTD insurance • FSA/HSA • Medical, dental, and vision benefits • Resources, support, and autonomy for professional growth