Senior Product Security Engineer (Cybersecurity)

TL;DR

Senior Product Security Engineer (Cybersecurity): Leading security assessments and vulnerability operations for core software products with an accent on threat modeling, AI-driven automation for triage, and bug bounty management. Focus on building AI/LLM tools to scale security workflows and ensuring vulnerabilities are mitigated within SLAs.

Location: Hybrid (Austin, TX)

Company

hirify.global is a global network provider focused on building a better and safer Internet by protecting and accelerating applications for millions of users worldwide.

What you will do

• Lead deep-dive security reviews and complex threat modeling sessions across distributed systems.
• Architect and deploy AI-driven solutions to automate code analysis and optimize triage workflows.
• Own the full lifecycle of product security findings, ensuring accurate triage and mitigation within SLAs.
• Oversee the technical triage and validation of the external Bug Bounty program.
• Define the scope of internal and external penetration testing and act as a technical liaison for remediation.
• Mentor junior engineers and establish security guardrails for development teams.

Requirements

• Extensive experience in Product or Application Security within large-scale cloud or SaaS platforms.
• Hands-on engineering experience leveraging AI/LLMs to solve operational or technical challenges.
• Mastery of threat modeling methodologies such as STRIDE.
• Proven track record of managing vulnerability remediation across multi-stakeholder organizations.
• Strong cross-functional leadership and the ability to influence senior engineering leaders.
• Must be based in Austin, TX

Nice to have

• Experience with offensive security tooling and modern exploitation techniques.
• Experience scaling crowdsourced security programs like HackerOne or Bugcrowd.
• Knowledge of integrating hardware security features into production code bases.

Culture & Benefits

• Comprehensive medical, dental, and vision insurance.
• 401(k) plan with company match.
• Flexible paid time off.
• Fertility and family-forming benefits.
• Culture based on iteration and AI-native curiosity.