Senior Security Engineer - AI Security & Platforms

📋 Description

• Design and build secure AI platforms, guardrails, and reusable frameworks (IaC).
• Independently assess AI features' security and lead reviews for AI risks.
• Design least-privilege patterns and trust boundaries for agentic/tool-use systems.
• Own and extend guardrails for internal AI developer tooling (Claude Code, Cursor).
• Threat model AI features to define security requirements before build.
• Triage and remediate AI findings, drive SLA compliance and root-cause analysis.

🎯 Requirements

• 4+ years in application security, cloud security, or security-focused software engineering.
• Depth in secure code review, cloud/infrastructure security, or secure prod software.
• Proficiency in Python (preferred); Kotlin/TypeScript a plus.
• Hands-on daily use of AI/LLM tooling; judge outputs for risk.
• Applied experience securing or building AI/LLM-powered systems.
• Strong written and verbal communication to explain security tradeoffs.

🎁 Benefits

• Company Stock Plan subject to Stock Option Agreement.
• Unlimited vacation.
• Educational and wellness reimbursements.
• $0 cost employee insurance plans.
• Careers page with perks: https://www.ridgelineapps.com/about/careers