● 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 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
● Good at English communication

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