Back-end development: Java, .NET, Python, Ruby on Rails, PHP
Front-end development: Angular, React and other modern Javascript frameworks
Mobile development: Native Swift, Android and cross-platform development (Xamarin, Cordova, etc.)
UI and UX Designers / Researchers
BI, DW, Database and Reports Developers
Database administration
On-premise infrastructure engineering
Data center engineering
Product management
Project management
Business Analysts