Senior Front-End Engineer /React/ (offline)

Responsibilities:

Engage in relevant discussions throughout the entire SDLC, including requirements gathering, architecture/design, implementation, deployment, testing, and maintenance
Design and implement the next generation of applications and related features utilizing industry standard best practices, tools, and techniques
Contribute code that adheres to front end team code quality standards, style guides, and best practices
Actively participate in code reviews
Collaborate closely with product, UX, back end, and QA teams to implement product requirements accurately according to specifications

Requirements:

Advanced development experience in JavaScript incl. ES6/2015, ES5
CSS incl. common preprocessors & prominent responsive design frameworks (Bootstrap 4 preferred)
HTML incl. common templating tools (JSX preferred)
Advanced knowledge of concepts:
HTTP
REST
DOM manipulation
The event loop
Advanced use of browser dev tools
Advanced understanding of web standards, backward compatibility, accessibility, i18n/i10n

Advanced understanding and experience using modern JavaScript libraries/frameworks:
React
Apollo GraphQL (highly preferred)
Lodash (preferred)
Experience with version control systems (Git preferred)
Experience with TDD/BDD patterns
Experience with SQL, Relational Databases, NoSQL datastores
Experience with GraphQL-based APIs (highly preferred)
Experience with NodeJS and related package management (Yarn, npm)
Experience with modern web application build processes (Webpack)
Experienced working within Agile methodologies
Awareness of emerging/evolving front end technologies and techniques

About Viventor

DOU company page:
https://jobs.dou.ua/companies/viventor-barcelona/