Senior / Staff AI Security Engineer (US Remote or Hybrid)

Amaro Talent is a specialist cybersecurity recruiting agency. We're working the US market for engineers who secure AI systems: LLM apps, AI agents and the infrastructure behind them. Current openings are at AI-native startups, fintechs and crypto/payments companies. What you'd do - Threat-model LLM and agentic systems - Defend against prompt injection, tool poisoning and data leakage - Build guardrails and security controls for MCP servers and agent tool use - Partner with ML and platform teams You likely have - 5+ years in AppSec, product security or cloud security - Hands-on work securing LLM or ML systems - Python or Go, and AWS, GCP or Azure Screening questions 1. Which AI or LLM system have you secured, and what attack did you defend against? 2. Remote, hybrid or onsite? Which cities? 3. Base salary target, and your earliest start date? 4. Are you authorized to work in the US without sponsorship? 5. Are you interviewing anywhere right now? (Yes or no. Names aren't required.)