- Design and implementation function of the product in charge  of using Kotlin
- High-performance design and development of camera module and drawing functions
- API design / implementation linked with backend
- Requirements definition and specification formulation in collaboration with product managers,designers and QA
- Refactoring of existing applications, enhancements performance, Cost reduction of regression testing by implementing appropriate test code

Must have: 
- 6+ years of experience in developing native applications with Android Native using Kotlin
- Experience as a technical lead throughout the full project development lifecycle
- Experience to build project from zero as well as refactoring project
- Experience in developing functions with writing unit tests
- Experience of architecture design, OOP, SOLID, Design Pattern  and framework selection based on application requirements
- Creating high quality code for security, performance, scalability, testability, etc.
- Skills in code review, solving problems, bug analysis, and error troubleshooting
- Skills in communicating smoothly with team members and other stakeholders
- Ability to deliver high performance and scalable solutions
- Skills Experience of development and operation using various frameworks
- Upper intermediate English 

Nice to have: 
- Experience in developing functions with writing instrumentation/automation tests
- Experience in dealing with scalability in line with service growth
- Experience of publishing and contributing Open Source Software

● Great salary package. Annual performance review: twice/ year.
● 13th-salary Bonus for all staff.
● Patents and Inventions bonus.
● Bao Viet Premium Healthcare Insurance Package even during probation period
● Annual Health Check-up for all staff.
● Good career advancement opportunities.
● Opportunity to acquire technical knowledge and experience in the latest technologies.
● 12 days annual leave + New Year holiday according to the Japanese calendar (from Dec 29th to Jan 3rd).
● Company trip, Year-End Party.
● Insurance in full gross salary.
● Gift for Tet/ Autumn Festival
● Free coffee (cappuccino, cafe latte, etc)
● Flexible working
● Laptops Macbook Pro, monitors, etc

● Gift for Tet/ Autumn Festival
● Free coffee (cappuccino, cafe latte, etc)
● Flexible working
● Laptops Macbook Pro, monitors, etc