Job Description

Develop 2D games / mini-games running inside mobile applications (iOS / Android) via:

WebView-based HTML5 games, or

Game engines exported to mobile platforms

Implement Core Gameplay Logic, Including

Levels, points, rewards, missions, and leaderboards

Daily and weekly activities

Integrate games with banking systems / gamification backends through APIs

Handle Banking-specific Constraints, Including

No real-money processing on the client side

Anti-fraud and anti-spam mechanisms

Accurate and consistent user state synchronization

Optimize For Mobile Environments

Performance

Memory usage and battery consumption

Collaborate Closely With

Backend teams (APIs, rewards, event handling)

UI/UX designers (animations, user flows)

Security teams to ensure compliance and safety

Requirements

2–4 years of experience in game development or building interactive applications

Proficient In At Least One Of The Following Stacks

HTML5 game development: Phaser / PixiJS / Canvas

Game engines: Godot or Unity (2D)

Experience in building games for mobile platforms (Android / iOS)

Solid Understanding Of

Game loop concepts

State management

Basic animations

Comfortable working with RESTful APIs and JSON-based data exchange

Able To Troubleshoot And Fix Issues Related To

Different mobile devices

Unstable or unreliable network conditions

Benefits

Minimum 13 months salary per year - not including other bonuses such as KPI bonus for work efficiency, project bonus and revenue bonus. We do performance review twice a year. You will work in a professional, dynamic and friendly environment.

VTI offer annual health check-ups and fully pay social insurance, health insurance and unemployment insurance premium following the Labor law.

We offer one vacation/company trip and 4 teambuilding trips per year for every employees, along with various entertainment activities including: Swimming Clubs, Yoga, Zumba, Kendo and music order via internal Radio channel.

Two MVPs will be rewarded with a free trip to Japan, Taiwan, Singapore, or else.

We offer variety promotion opportunities and chance to raising income for people with capacity, enthusiasm, and long-term commitment.

We offer free Japanese class at the company.

We provide training opportunities to help our people to improve their skills. We support our members to learn and get Cloud, AWS, PMF, PMP certification.

Working hour from: 08:30am to 05:30pm. From Monday to Friday.

Expired at Feb 13, 2026

Job Details

Quantity

1

Locations:

Hà Nội

Experience Required

3 years

Level

Middle

Job Type

Full time

Skills

Mobile Native IOS