Mobile Application Developer

November 20, 2025
Open
Open
$15 / hours
Location
Vietnam
Occupation
Freelancer
Experience level
Mid-level
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Job Summary

Ayasan Holdings tuyển dụng kỹ sư ứng dụng di động làm việc từ xa tại TP. Hồ Chí Minh với hình thức hợp đồng, thu nhập $15/giờ. Ứng viên sẽ phát triển, triển khai và duy trì ứng dụng di động React Native hỗ trợ cả iOS và Android, phối hợp với backend để tích hợp API, và đảm bảo chất lượng qua review, test và fix lỗi.

Yêu cầu bao gồm tối thiểu kinh nghiệm phát triển ứng dụng React Native, hiểu biết về tích hợp RESTful API, biết sử dụng Git, có khả năng làm việc độc lập và giao tiếp tốt tiếng Anh. Ưu tiên ứng viên có kinh nghiệm C# .NET backend và vận hành hybrid backend.

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About the Company - Ayasan Holdings

Ayasan Service is the largest platform focusing on Home Services (cleaning/babysitting / senior-care / driver / pet-care etc.) Since 2013, more than 1 million people use the platform. The Company is expanding into Thailand, Indonesia, Laos, and Vietnam, and planning to open in Cambodia and Malaysia in 2022.

Vision: "Let's empower people now to brighten our future" to offer the opportunity to make people build up their own life.

Our Details:

Branches:

Job Title: Mobile Application Developer

Company: Ayasan Holdings

Location: Ho Chi Minh City, Vietnam (Remote)

Description: Mobile App Engineer (React Native) – iOS/Android – Remote – $15/hr

Employment Type: Contract (Hourly)

Hourly Rate: $15 USD/hour

Start Date: ASAP

Job Overview

We are seeking a talented and reliable Mobile App Engineer with strong expertise in React Native for both iOS and Android platforms. You will be working on the official Ayasan mobile app, a leading service platform operating across Southeast Asia. This position requires experience in integrating frontend mobile applications with both legacy and new backend systems.

Responsibilities

  • Develop, maintain, and improve the Ayasan mobile application for both iOS and Android using React Native
  • Ensure smooth deployment to App Store and Google Play Store
  • Collaborate with backend engineers to integrate APIs from both the old and new backend systems
  • Implement UI/UX based on provided designs and improve user experience
  • Conduct code reviews, testing, and debugging to ensure high performance and reliability
  • Support updates, bug fixes, and potential feature expansion

Technology Stack

  • Frontend: React Native, Node.js v14
  • Backend:
    • Old API: C# .NET with CQRS (hosted on Digital Ocean: 103.253.145.244)
    • New API & Database: Same architecture as the Ayasan Admin Web App

Requirements

  • Proven experience in developing and deploying React Native apps to both iOS and Android platforms
  • Strong understanding of RESTful API integration
  • Familiarity with C# .NET backend systems is a plus
  • Ability to work independently, meet deadlines, and communicate clearly in English
  • Familiar with Git, GitHub, and version control best practices

Nice to Have

  • Experience working with hybrid backend systems (legacy + modern)
  • Familiarity with Digital Ocean, CI/CD workflows
  • UI/UX sensibility and design implementation experience

Skills: 

Apply now
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Ayasan Holdings
Ayasan Holdings
Home Services Platform by Technology Make Blue-collar to Sapphire-collar Talents 🇯🇵🇹🇭🇲🇨🇻🇳🇱🇦🇰🇭🇸🇬🇲🇾🇸🇽
HQ Location
Company size
11-50
Founded in
2013
Industry
Hospitality
Website
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