Bjak

AI Phone - Android Device Integration Engineer

China
Level
Mid
Work type
Remote · China only

Not stated in the posting: salary, visa.

Open. First seen 4 November 2026.

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: Making the Android OS / custom ROM work correctly with the actual physical phone hardware.

This is different from conventional Android application development.

Responsibilities

  • Integrate AOSP / custom ROM with the selected device hardware.
  • Work with Board Support Packages (BSPs).
  • Integrate vendor-specific Hardware Abstraction Layers (HALs).
  • Work with firmware and device drivers.
  • Support device bring-up and boot processes.
  • Integrate camera, microphone, speakers, sensors, modem, Wi-Fi and Bluetooth.
  • Troubleshoot hardware and firmware compatibility issues.
  • Work with ODM/OEM and chipset vendors.
  • Optimize power consumption and hardware performance.

Requirements

  • Experience with Android platform, BSP or embedded Linux development.
  • Understanding of Android HAL and hardware integration.
  • C / C++ knowledge.
  • Understanding of Linux kernel and device drivers. (IMPORTANT)
  • Experience debugging firmware and hardware integration issues.

Nice to have

  • Qualcomm or MediaTek experience.
  • Android device bring-up.
  • Custom ROM development.
  • Experience working with smartphone manufacturers or ODMs.

What this role asks for

Standard for mobile roles

Android

Common in mobile postings at any company.

Compared with Bjak's other open jobs.

The team: ActAI - Realware NEW TEAM

This team is new: its 84 open roles were posted Nov 4, and Bjak had none in it before. You would be one of its first people.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Android (54 of 84), LLM (36 of 84), C++ (30 of 84), Java (18 of 84), Kotlin (18 of 84), Linux (12 of 84), Machine Learning (12 of 84)

OTHER ROLES ON THIS TEAM

From the team and dates on Bjak's own job board.

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