Product Security Engineer

Responsibilities:

• Build a recurring product security review program threat model new features and audit high-risk areas.
• Own vulnerability intake and remediation triaging findings from HackerOne scanners and internal research.
• Improve application security testing by combining static analysis dynamic testing and automation.

What We’re Looking For:

• Strong application security engineer who writes code with deep Python or TypeScript experience.
• Skilled at finding vulnerabilities conventional scanners may miss using modern AI-assisted review pipelines.
• Self-directed and comfortable working across engineering infrastructure and compliance.

Why Join Close:

• 100% remote 120-person bootstrapped and profitable company with competitive compensation.
• ~5 weeks PTO plus sabbatical every 5 years and generous parental leave.
• Collaborative culture that values long-term thinking transparency and investment in each other.