Position: Front-end (React) Developer
Company: Greenwich Group
Category: JavaScript
Experience required: 5y
English level: intermediate
Published: 2022-11-01T00:00:00+02:00

Looking for a Front-end (React) Developer for an IT production AdTech company in connection with the expansion of the team.
The company is one of the fastest growing among AdTech products with offices in Barcelona and Tel Aviv. 

Project: high-load AdTech project (up to 400+ thousand requests/sec)

**Сonditions: ** Competitive salary + bonuses, comfortable offices in Tel Aviv, Barcelona, or Remote (Full-time), career and financial growth paid vacation and sick leave, and other w  
goodies.

**Requirements: **
Experience as a Front-end Developer for 4 years
Development experience using React.JS, Redux
Strong knowledge HTML5, and CSS3 and understanding of the adaptive layout
Strong knowledge of OOP
Experience with responsive and adaptive design
Understanding of AJAX and using the REST API
Experience with ES6, ES7
Experience in writing and automating Unit tests, Functional Tests, and Integration tests
Experience with all phases of systems development life cycle (SDLC) using Agile (Scrum) methodologies
General understanding of UX
English level: Upper-intermediate or higher

**Would be a plus:**
Knowledge of HTML 5 functions — SVG, Canvas, Javascript APIs, local storage
Experience with CSS frameworks (Twitter Bootstrap, Foundation), LESS / SASS
Knowledge or experience with React Native
Experience with relational databases like MySQL
Familiarity with content management systems (WordPress, etc.)

**What will you do:**
Development and support of hybrid web applications based on React JS
Development and support of front-end parts of SPA and PWA applications