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AI Phone - Security & Privacy Engineer

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AI Phone - Security & Privacy Engineer in Others new

  • Seoul, Korea

Responsibilities

  • Design the overall security and privacy architecture for an AI-native phone.
  • Define permission models, access boundaries, authentication, authorization, and access controls for AI agents, tools, and application integrations.
  • Secure AI access to messages, contacts, calendars, notifications, camera, microphone, location, and other sensitive information.
  • Implement sandboxing, isolation, audit logging, user-visible activity tracking, encryption, secure storage, retention, and deletion mechanisms.
  • Identify and mitigate AI-specific risks including prompt injection, malicious applications, data exfiltration, unauthorized tool execution, and LLM data leakage.
  • Review Android permission models, privileged system access, SELinux policies, Binder IPC, and system-level security boundaries.
  • Conduct security assessments, threat modeling, vulnerability assessments, and penetration testing for system-level AI capabilities.
  • Collaborate with Android/AOSP, Agent Runtime, Context & Memory, and Applied ML teams to build security into the architecture.

Requirements

  • Strong experience in mobile security, Android security, application security, or systems security.
  • Deep understanding of Android security architecture, including application sandboxing, permissions, SELinux, Binder IPC, and privileged system services.
  • Experience designing authentication, authorization, and access-control systems.
  • Strong understanding of encryption, secure storage, key management, and data protection.
  • Experience with security threat modeling, vulnerability assessment, and penetration testing.
  • Understanding of privacy-by-design principles, data minimization, and user consent.
  • Ability to work across Android platform, backend, and AI agent architectures.
  • Preferred experience with AOSP security customization, Android platform security, system-level applications, privileged Android services, AI agent security, prompt injection, tool-use security, LLM data leakage, mobile device security, Trusted Execution Environment, hardware-backed keystores, secure boot, privacy engineering, and permission or approval systems for autonomous agents.

Bjak

Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insu...

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