MTS - Security Engineering

About the Company

Interaction is the maker of Poke.com, a proactive AI agent for everyday life. We are a $300M consumer company backed by General Catalyst and prominent industry leaders.

Responsibilities

• Harden infrastructure to support massive scaling of traffic and concurrent agent executions
• Secure the agent surface, including email, calendar, and other user integrations
• Design security primitives and platform-level solutions rather than one-off mitigations
• Navigate the full stack to address security across Agent/AI, Application, Infrastructure, Detection, and Privacy domains

Requirements

• Technical depth and obsession with craft
• Ability to move between infrastructure, product, and debugging under pressure
• Experience with platform thinking and designing scalable security solutions
• Strong ownership and low-ego approach to problem-solving

Preferred Qualifications

• Expertise in Agent & AI Security (prompt injection defense, sandboxing)
• Expertise in Application & Product Security (AuthN/AuthZ, OAuth, API design)
• Expertise in Infrastructure & Cloud Security (IAM, network segmentation, workload isolation)
• Expertise in Detection & Response (telemetry, anomaly detection, incident response)
• Expertise in Privacy & Trust (encryption, data minimization, compliance)
• Proficiency in TypeScript or Python