Android App

2 weeks ago

Hanoi, Hanoi, Vietnam Thundersoft Vietnam Full time ₫100,000 - ₫200,000 per year

About Company

Founded in 2008, ThunderSoft is a provider of operating system technologies, superior products and solutions, expert in mobile, IoT, automotive and enterprise. We have more than 25 R&D centers and branch offices all over the world with employees.

Job Description

  • Participate in requirement analysis for System Apps and AOSP Apps; responsible for architecture design, development, debugging, and feature implementation.
  • Develop and maintain Android system applications (Settings, Wallpaper, etc.).
  • Collaborate with Framework and HAL teams to integrate system-level features and ensure compatibility with platform services.
  • Analyze and resolve application-related issues such as ANR, crash, UI freeze, performance degradation, or behavior changes across Android versions.
  • Optimize app startup speed, memory usage, and rendering performance; improve overall system app fluency and UX.
  • Participate in AOSP feature development, customization, and adaptation for different device models and Android versions.
  • Maintain code quality, participate in code review, and produce relevant technical documentation.

Your Skills and Experience

  • Familiar with
    Java/Kotlin
    ; proficient in at least one of these languages.
  • Solid knowledge of data structures, multithreading, IPC, and common performance patterns.
  • Familiar with Android application architecture, Jetpack components, app lifecycle, rendering pipeline, memory management, and performance optimization.
  • Understanding of Android system architecture; experience with one or more key modules (ActivityManagerService, WindowManagerService, PackageManager, SurfaceFlinger, Input system) is a plus.
  • Experience developing or customizing
    AOSP apps
    (Settings, Wallpaper, etc.) is preferred.
  • Ability to analyze logs (logcat, systrace/perfetto, dumpsys, ANR traces) to locate and resolve issues efficiently.
  • Strong teamwork, communication skills, responsibility, and ability to work under pressure with attention to detail.

Why You'll Love Working Here

  • Attractive salary package with 100% salary on 2 months of probation and annual salary review.
  • 13th month salary.
  • Full participation in social insurance from the probation period, with 70% of the official salary used as the contribution base.
  • Allowances: lunch allowance, overtime, on-site working, parking allowance…
  • Team Building events, marriage cash gift, Lunar Tet cash gift
  • Up to 18 leave days per year.
  • Opportunities to travel and work onsite for international projects in the US, EU, Japan, Korea, APAC…etc.
  • To be key members in Vietnam branch office and get full opportunity for career development.
  • International, dynamic, friendly working environment

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