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AI Phone - Senior Android System Engineer

Bjak

Remote · USFull-timePosted todayStill listed today

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At a glance

Compensation
No compensation found
Location
Remote · US
Schedule
Full-time
Work Authorization
Not specified

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Job overview

Bjak is building proactive applications and devices that bring AI into everyday conversations, coordination, and workflows. This role focuses on Android Framework, system services, and OS-level AI integration, including privileged APIs and interfaces for AI agents to interact with Android functionality. The engineer will also optimize system performance and collaborate with agent engineers on reliable execution interfaces.

Skills & qualifications

RequiredNice to have

Skills

Android EngineeringAndroid FrameworkAOSP DevelopmentJavaKotlinBinder IPCAndroid ProcessesSystem ServicesAndroid PermissionsApplication LifecycleDebuggingPerformance OptimizationCustom ROMC++Android System UIBackground ServicesPower Management

Full job 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: 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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