Angular/rxjs/ngrx + good written/spoken English are the must
NativeScript is highly welcome, but not required. However, you will need to learn it, because your primary responsibility is going to be mobile app development for iOS/Android, using NativeScript for Angular.
Prior experience with at least one mobile platform is highly welcome.
You need to own a Mac, so you can build the app for iOS using XCode. You also need to own (or have access to) an iOS and/or Android device (ideally — both) to test the app.
2 month project + perspective future collaboration (based on the outcome of this project).
Implement new features, fix bugs, test code before declaring it done, publish apps to the stores.
We are very small company, so we expect you to be very proactive and able to work with minimal supervision while producing clear, maintainable code.