Principal AI Security Engineer, AI Native Platform

Life360

Remote regions

US

Salary range

$239,500–$351,500/yr

Benefits

Security Architecture & Strategy:

  • Define security architecture for AI platform, including trust models and threat modeling across model access, agent infrastructure, and knowledge layers.
  • Develop risk frameworks and authorization architectures before patterns harden at scale.

Technical Execution & Defense:

  • Implement identity and trust models for non-human agents, including authentication and least-privilege access patterns.
  • Establish adversarial defense posture with prompt injection defense, behavioral monitoring, and detection frameworks.

Cross-functional & Data Governance:

  • Secure the AI end-user platform with access controls and data boundary enforcement for a diverse employee base.
  • Partner with Privacy, Legal, and Data teams to build controls for sensitive location and family relationship data pipelines.

Life360

Life360's mission is to keep people close to the ones they love through its mobile app and tracking devices, providing services like location sharing and crash detection. It is a remote-first company with over 500 employees, serving nearly 96 million monthly users across more than 180 countries.

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