Position: Senior JavaScript (React.js) Engineer
Company: DataArt
Experience required: 5y
English level: intermediate

**About the vacancy**
Our client is a next-generation mobile platform company. Its services offer a one-stop solution for designing and commercializing new mobile phone products.

The specialist we are looking for will be given high-level feature requirements and be expected to engage with a manager, other developers, and designers to refine the implementation details where any uncertainty arises. The delivered code will be expected to adhere to best development practices as well as the coding conventions provided by the frameworks (ex. React).

We hire people not to a project, but to the company. If the project (or your work in it) is over, you go to another project or to a paid “Idle”.

**Must have**
5+ years of front-end development experience
Hands-on experience with JavaScript
Significant experience with React.js
Experience with JSON, JSX, HTML, CSS
Attention to detail
Excellent communication and teamwork skills
Obsession with creating the best user experience possible
Spoken English
**Would be a plus**
Experience with React Native framework
Mobile UI expertise (Apple/Android)
Experience with Jest (Testing framework)
Experience working with and integrating into AWS ecosystem (Authentication: Cognito, Storage: Dynamo, Processing: Lambda)
Experience working with Stripe API
Expo deployments and or native Appstore/Play Store experience