Middle JavaScript Engineer (ReactNative)

• Participate in functional requirements analysis (including communication with customer
  representatives)
• Focus on solving complex tasks in a simple way with a given technology
• Participate in continuous improvements, including platform tooling and processes,
  implementing best practices and bringing on innovations
• Enforcement of non-functional requirements
• Perform code reviews and code optimisations
• Take responsibility and ownership of project components, master domain knowledge
• Mentor and supervise newcomers and less experienced engineers

• Strong JavaScript and TypeScript knowledge
• 2+ years of experience with React Native
• Experience with global state management libraries
• Understanding of OOP principles and SOLID
• Strong knowledge of functional programming concepts and other programming paradigms
• Experience with Unit/Integration tests
• Strong knowledge of React core, reconciliation, class components and lifecycle,
  advanced hooks, memorization, rendering optimization, error boundaries
• Ability to use different debugging tools (Flipper, Reactotron, Chrome DevTools) and
  understanding the pros and cons of different tools
• Ability to debug app via XCode and Android Studio
• Knowing different ways of rendering content in a scrollable container and understanding
  use cases for FlatList/SectionList/ScrollView
• Understanding Redux and its middlewares
• Experience with creating a screen’s UI/UX from scratch (including business logic)
• Understanding of Layout animations and Animated API
• Good knowledge of React-navigation library
• Ability to install/integrate 3rd-party libs and native modules

Will be a plus:

• Git and CI/CD principles
• Experience in mobile application scalability, performance and security