Bjak

AI Phone - Android Device Integration Engineer

United States full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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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: 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.

Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT API integration Phone Android Device Integration Mid level

Likely questions

  1. Tell us about work you have done that is close to the AI Phone - Android Device Integration Engineer role.
  2. How would you approach your first 30 days at Bjak?
  3. Which of API integration, Phone and Android have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with API integration, Phone and Android.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the AI Phone - Android Device Integration Engineer role because I can bring practical experience in API integration, Phone and Android, learn the team quickly, and contribute to the outcomes Bjak needs from this hire.

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