Senior Front-End Developer Manchester Urgent £55,000 JavaScripy

Senior Front End Developer upto £55,000 Manchester / Permanent The successful applicant will be working with a mixture of established and cutting edge client-side technologies, demonstrating exceptional coding standards and attention to detail with a proven ability to take the lead working in small, focused teams. Key tasks and responsibilities Reporting to the Team Technical Manager, responsibilities include: * Executing a high standard of UI development with understanding of established UX practices and a keen eye for design detail, both with Adaptive and Responsive design * Implementing a "Design in Browser" approach to build along with a more traditional component-led PSD / Build approach * Collaborating with key internal project stakeholders on job estimations and costing * Liaising and communicating with technical client stakeholders * Learning and applying new techniques quickly and where required Competencies/experience required Required is 3+ years of development experience on medium to large scale web applications including mandatory experience with the following: * Complex UI developments utilising advanced JavaScript techniques * Knowledge of JavaScript fundamental concepts and understanding of the native language beyond implementing jQuery * Experience with NodeJS and NPM * Experience with browser module management tooling such as Webpack, Browserify or RequireJS * General OO programming concepts * Detailed knowledge of popular design patterns and where to apply them * Grunt, Gulp or another automation tool * Experience with JavaScript frameworks such as React, Backbone, AngularJS or EmberJS. * Mobile-first responsive - hand coded as well as with frameworks * Progressive Enhancement * Coding for high performance * Expert and detailed knowledge of semantic HTML 5 and CSS 3 implemented across the usual popular devices and browsers * SASS and/or LESS * Unit testing frameworks * Git or SVN source-control used in a CI environment such as Jenkins, Hudson or Team City If you're intrested, please call (Apply online only) and ask for Marcel. We also offer upto £500 for successful referrals. Front-end Developer / js / javascript Premier are acting as an employment agency