The team’s structure depends on the project size, timeframe, budget, and the development approach you choose. As a rule, you will require the following key roles to deliver an excellent mobile app development service:
product owner;
project manager;
business analyst;
iOS/Android developers;
UI/UX designer;
QA engineers.
You can source the required talent in your local area or hire specialists from outsourcing vendors with a proven track record in Android or iOS mobile app development services.