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:
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)
Comfortable working with RESTful APIs and JSON-based data exchange
Able to troubleshoot and fix issues related to:
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.
