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Bjak

AI Phone - Android / AOSP Engineer

Bjak Seoul, South Korea

Software Development · 201-500 employees

3 d ago
Remote android Mid (2-5 yrs) Full-time South Korea
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About the role

Develop and modify Android Framework components while implementing system services and privileged APIs. Collaborate with agent engineers to build secure interfaces and improve overall OS stability and performance.

What they look for

Android Development Java Kotlin Android Framework AOSP System Services Binder IPC Permissions Debugging Custom ROM C++ Linux Android Security Power Management

Requirements

Requires strong Android development experience with proficiency in Java or Kotlin and deep knowledge of AOSP or Android Framework. Candidates should understand system services, Binder IPC, and have experience debugging complex Android issues.

Full description

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: Implementing the OS-level functionality and system integrations required by AI agents.

Responsibilities

  • Develop and modify Android Framework components.
  • Implement system services and privileged APIs.
  • Build secure interfaces for AI agents to access system functionality.
  • Work on application lifecycle, permissions and background execution.
  • Implement system-level integration with first-party applications.
  • Improve OS stability and performance.
  • Collaborate with agent engineers on execution capabilities.

Requirements

  • Strong Android development experience.
  • Java / Kotlin.
  • Android Framework or AOSP knowledge.
  • Understanding of system services, Binder IPC and permissions.
  • Experience debugging complex Android issues.

Nice to have

  • Custom ROM development.
  • C++ and Linux knowledge.
  • Android security and power management.
  • Experience shipping system-level Android functionality.

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