Position: Senior Front-End (React) Engineer
Company: PerceptionBox
Experience required: 3y
Category: JavaScript
English level: upper
Published: 2023-03-01T00:00:00+02:00

**Key Skills: **React, MobX, TypeScripts, GraphQL etc.

**Responsibilities:
**
Assistance in creating Front End SaaS architecture
Development of new features
Code Review
Writing tests
Ensuring maximum reliability, security FrontEnd

**Requirements:
**
JavaScript/ES6/TypeScript;
Knowledge Browser APIs, Code profiling;
Solid experience in software development  - React;
Redux / Mobx / GraphQL Effector (State management)
CSS-in-JS / SASS (Atomic design/BEM/ etc)
Experience with Unit/E2E testing (Jest, react-testing-library)
Experience with Material UI / etc.
Ехреrіеnсe wіth buіldіng highly-secured web application
Understanding of REST API, Websocket
Understanding of Architecture patterns (SOLID, GRASP etc)
Understanding of Docker, CI/CD 
English: Intermediate/Upper-Intermediate