VietUnion (Payoo)

Harbour View Tower, 35 Nguyen Hue, TP Hồ Chí Minh

Company Size : 100-499

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Job Summary

100-499

Product

Việt Nam

Senior Android Developer

VietUnion (Payoo)

Quận 1, TP Hồ Chí Minh

  • English
  • Experienced (Non-Manager)
  • Full Time
  • Negotiable
  • Posted:11/04/2026
  • 1

Job description

Overview of job

  • Design, develop, and maintain Android applications, ensuring a high standard of performance, reliability, and user experience.
  • Collaborate cross-functionally with product managers, designers, and other engineering teams to define, design, and ship new features.
  • Lead architectural and design discussions, ensuring scalable and efficient application structure.
  • Actively contribute to improving team processes and workflows to enhance efficiency and communication.
  • Stay up-to-date with the latest industry trends and tools in Android development and integrate new solutions as they fit our applications and workflow.
  • A dynamic fintech environment with exposure to latest technologies;
  • Quarterly performance reviews, a 13th-month salary and more;
  • Comprehensive health insurance (support for dependents included); 24/7 accident insurance; social insurance; and annual health check-ups;
  • Travel and teambuilding activities: at least two trips per year domestically or internationally;
  • Training programs to enhance expertise and skills, with opportunities to learn new technologies;
  • Tuition support for approved training courses and monthly English certification allowances.

Job Requirement

  • At least 3 years of experience in Android application development (Java/Kotlin).
  • Strong understanding of Android application architecture (MVVM, MVI, etc.)
  • Hands-on experience with Jetpack Compose and/or large-scale View-based UI systems.
  • Deep understanding of UI/UX best practices for Android.
  • Experience with CI/CD practices, test automation, and performance profiling.
  • Knowledge of privacy and security best practices in Android application development.
  • Ensure high-quality work by monitoring individual and team performance and addressing any issues through appropriate guidance and mentoring.

Languages

  • English

    Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • Android
  • Java
  • MVVM
  • Automation Testing
  • Mobile App
  • Architecture
  • UI/UX
  • Kotlin
  • MVI
  • CI/CD
  • Jetpack

BUSINESS PROFILE

Payoo is one of the leading online payment gateways in Vietnam.

Payoo is invested by two well-known corporations, Saigon Construction Corporation and NTT Data, Japan's largest IT corporation.

Payoo recently signed a cooperation agreement with Secure Metric (one of the leading digital security solutions provider in ASEAN) to establish a centralized authentication and payment center in Vietnam. At the same time Payoo is also a reliable partner for big investors.

Our mission is: "Providing a secure, convenient and economical online payment solution for the Vietnamese e-commerce community." In order to meet the constant growth and development, we are looking for dynamic, eager, creative and suitable candidates for many positions.

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