Position: Strong Middle /Middle JavaScript Developer for freelance cooperation
Company: GIST army
Experience required: 2y
English level: intermediate

**Requirements**
Strong understanding of JavaScript, its quirks, and workarounds
Basic understanding of web markup, including HTML5 and CSS3
Good understanding of e-commerce platforms, Shopify is preferable
Good understanding of asynchronous request handling, partial page updates, and AJAX
Proficient understanding of cross-browser compatibility issues and ways to work around such issues
Familiarity with JavaScript module loaders, such as Require.js and AMD
Familiarity with front-end build tools, such as Grunt and Gulp.js
Good understanding of browser rendering behavior and performance
Familiarity with Shopify framework

**Responsibilities**
Rebuild the front end of the website
connect Zapier/Integronat API to the website
work with Shopify framework to rebuild the current e-commerce solution
Build reusable code and libraries for future use
Ensure the technical feasibility of UI/UX designs
Optimize applications for maximum speed and scalability
Assure that all user input is validated before submitting to back-end services
Collaborate with other team members and stakeholders