• Research product’s function
• Develop new functions, maintain current function
• Develop new user-facing features
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Assure that all user input is validated before submitting to back-end
• Fix bugs

Must have:

• Fluent in Angular 4+, JavaScript with at least 3 year experience
• Experience developing smartphone sites and responsive sites
• Development experience using HTML5 / CSS3/ Bootstrap
• Understand the basic concept and implementation method of the MVVM pattern
• Ability to research and utilize new technologies quickly

Nice to have:

• Has experience with WebRTC platform or built functions similar to Appear.in etc.
• Development experience using Firebase
• RxJS
• Angular / Angular CLI
• Node.js(npm)