Position: Senior React Native Developer (Blockchain)
Company: CNA International IT
Experience required: 3y
English level: upper

Project tech stack:
Typescript, React Native, Redux, React Navigation v5
Apollo graphQL, REST
Firebase
Storybook, jest
Web3, bignumber.js

Requirements:
3+ years of front-end development experience
Experience working with React Native
Excellent knowledge of JavaScript and React.js
Experience with Redux and Typescript
Experience with Unit testing using Jest
Experience with cryptocurrencies/ blockchain, DeFi (decentralized finance) space 
Experience with improving mobile application from performance perspective
Familiarity with RESTful APIs 
Knowledge of modern authorization mechanisms, such as JWT 
Familiarity with modern front-end build pipelines and tools
English - upper intermediate