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About this AI Phone - Android / AOSP Engineer role at Bjak

Bjak · Hybrid · United Kingdom

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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