JavaScript Developer

Hydrogen International Ltd
United Kingdom
£350.00 - £400.00 p day
03 Oct 2017
05 Nov 2017
Contract Type
Full Time
Role: JavaScript Developer Location: London Duration: 3 months initial Start Date: ASAP My London based client is currently looking for an experienced UI Developer to join them for an initial 3month contract. The successful candidate will be a UI Developer with experience in areas and technologies such as Handlebars.js, Vanilla.js, TDD approaches, accessibility and SCSS. The role will be joining a responsive web UI delivery team working on expanding one of client's core websites (currently the mobile version). The team environment is Agile with a cross functional group of UX, UI Developers, Full Stack Developers etc. Strong communication and organisational skills are essential. Key Experience - Proven senior level experience - Mobile-first UI development on large sites - Expert understanding of responsive design - Competently hand write semantic markup using HTML5 - Experience using a CSS pre-processor, preferably Sass - Understanding of native Javascript features - Experience of using ES6 - Strong experience with applying TDD / unit testing (Mocha / Chai or equivalents) - Experience using Git - Experience with Node / NPM - Understanding object-oriented programming - Understanding of writing modular code - Understanding of web performance / optimisation - Understanding of accessibility standards WAI / WCAG - Agile software development process - E-commerce / blue chip preferable Desirable Experience - Familiarity with Mac OS / terminal - Experience with handlebars templates - Commercial React and Redux experience - Experience with APIs and data models - Experience with Gulp / Webpack - Experience with CSS patterns, eg. BEM, OOCSS - Experience using ARIA and VoiceOver / Screen readers - Good level of UX principles understanding - Manipulating UI assets using Sketch / Zeplin / Scene 7 / CDNs If this role sounds of interest and you require further information, please respond with an up to date copy of your CV. Hydrogen UK Limited is acting as an Employment Business in relation to this vacancy.
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