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Senior Application Security Engineer

Location: Remote
Compensation: Salary
Reviewed: Fri, Oct 16, 2026
This job expires in: 30 days

Job Summary

To strengthen the secure software development lifecycle and reduce application risk, the remote Senior Application Security Engineer will manage application security reviews, threat modeling, and hands-on remediation while collaborating cross-functionally with engineering and product teams.

Key Responsibilities
  • Continuously improve the secure software development lifecycle and perform application security reviews and threat modeling for high-impact features
  • Drive vulnerability management processes, ensuring findings are validated, prioritized, and tracked through remediation and verification
  • Configure and enhance AppSec tooling and automation, leveraging AI to scale security processes effectively
Required Qualifications
  • 5+ years of software engineering or application security experience in modern SaaS environments
  • Strong software development skills, with proficiency in Ruby and familiarity with Python or similar scripting languages
  • Deep understanding of common application security issues, secure design, and vulnerability management
  • Experience with penetration testing, deep code review, and exploit-oriented validation
  • Familiarity with AI-assisted tools and securing AI-powered systems or features

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