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AI Phone - Senior Android System Engineer

Bjak

Seoul, KoreaPosted 9 h agoDirect from company

  • LocationSeoul, Korea
  • Work typeHybrid
  • EmploymentFull-time
  • Posted4 November 2026
  • SourceBjak's careers page (Ashby)
  • Last checked6 h ago on Bjak's careers page
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About the role

ABOUT

We are reimagining the phone. AI phones need to be proactive, intuitive, intelligent and low cost. This is a mission critical for rest of the world to adopt intelligence.

There are over 5 billion people using everyday applications such as email, messaging, notes, tasks, and calendars, yet most are not AI-native. Our mission is to build proactive applications and devices that bring intelligence into daily conversations, coordination and workflows, with minimal prompting.

Focus: Android Framework, system services and OS-level AI integration.

RESPONSIBILITIES

- Implement and modify Android system services.

- Develop privileged system APIs for AI capabilities.

- Build interfaces that allow AI agents to interact with Android system functionality.

- Work on permissions, IPC, application lifecycle and background execution.

- Integrate AI services with Android system components.

- Optimize system performance and resource consumption.

- Collaborate with agent engineers to implement reliable execution interfaces.

REQUIREMENTS

- Strong Android engineering experience.

- Experience with Android Framework or AOSP development.

- Strong Java / Kotlin knowledge.

- Understanding of Binder IPC, Android processes and system services.

- Experience with Android permissions and application lifecycle.

- Strong debugging and performance optimization skills.

NICE TO HAVE

- Custom ROM or AOSP contributions.

- C++ experience.

- Experience with Android System UI.

- Experience with background services and power management.

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