Senior Android Developer

5 days ago

Ho Chi Minh City, Ho Chi Minh, Vietnam Trustify Technology Full time $100,000 - $120,000 per year

About Trustify Technology

Trustify Technology

is a fast-growing software engineering and digital transformation company providing
AI-driven software development, verification & validation, and automation solutions

for global clients across the
US, UK/EU, Japan, and Singapore

.

Trustify aims to be the top-tier technology outsourcing partner from Vietnam, combining human expertise with AI power to deliver high-quality, cost-effective solutions.

Benefit upon this position

  • Flexible working hours (core time: 9:00 AM – 6:00 PM, Monday to Friday)
  • Healthcare: Annual health check-up, Premium Health Insurance.
  • 12 annual leaves + holidays.
  • 13th-month salary.
  • Year End Party (YEP), company trip, team building activities.
  • Marriage gift, sick leave support, funeral/maternity support.
  • Lunar New Year gifts.
  • Working devices provided.

About Job Description

This position will be part of an international project for
a UK-based client

, working on enterprise-grade Android system solutions. We are looking for an experienced
Senior Android Developer (AOSP)

to join our engineering team and take ownership of Android system-level development for complex embedded and mobile solutions. The ideal candidate will have strong expertise in Android Open Source Project (AOSP), deep understanding of Android framework, and hands-on experience working with custom ROMs, device customization, and system optimization.

You will work closely with international stakeholders and engineering teams to ensure secure, stable, and high-performance Android platforms for next-generation devices.

Responsibilities

  • Design, develop, and customize Android OS based on AOSP for commercial products.
  • Work on system-level components such as Android Framework, HAL, native services, and system applications
  • Customize Android builds, kernels, and device trees for specific hardware platforms
  • Optimize system performance, boot time, memory usage, and power consumption.
  • Debug and resolve complex system-level issues related to Android OS, SELinux, drivers, and firmware integration.
  • Collaborate with hardware engineers, QA, and product teams to ensure seamless system integration.
  • Maintain and enhance Android security mechanisms and compliance with industry standards
  • Contribute to architectural decisions and technical roadmaps for Android platform development.
  • Prepare technical documentation and best practices for system development

Requirements

  • 5 - 7+ years of experience in Android development.
  • Strong understanding of Android architecture, especially advanced components such as: Android Framework, System Services, Binder, HAL (preferred)
  • Proficient in Java/Kotlin; knowledge of C/C++ is a strong advantage.
  • Experience with system-level Android, custom ROMs, or platform-level development is highly preferred.
  • Knowledge of Linux or embedded Linux is a plus.
  • Experience with advanced debugging tools: adb, logcat, systrace, or similar.
  • Strong analytical thinking and problem-solving skills.
  • Ability to work independently and take technical ownership.
  • Good English communication skills.

Contact us to apply

  • Email:


- Head Office:

40/4 Lam Son, Ward Tan Son Hoa, HCMC, Viet Nam.
- Web:


- Working time:

Monday – Friday (9.00 AM – 6.00 PM)

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