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Front End Web Developer IV
Ref No.: 17-00450
Location: San Francisco, California
 Job Description :
Title                 :           Front End Web Developer IV
Location          :           San Francisco, CA
Duration          :           12+ Months Contract
Client               :            eBay – Close5
Job ID              :            14578
Description :
Primary Job Responsibilities: 
The Close5 Web App Team is looking for expert JavaScript full-stack engineers with emphasis on the web frontend to help build applications and web services that support Close5 web experience. As a member of the team, you will help us develop product solutions and deliver features that power the next generation progressive web apps. You will be involved from ideation to deployment. 

Job Requirements: 

What we're looking for: 
· 1+ year experience with React.js 
· 1+ year solid experience with other popular JS frameworks and libraries (ex: VUE.js, Riot.js, Angular.js, Ember.js, Backbone.js, etc.). 
· 1+ year experience with web front end technologies (HTML5, CSS3, Webpack, LESS/SCSS, PostCSS, etc.) 
· 1+ years of experience with testing and building tools (Grunt, Jest, Bower, Mocha, Chai, Sinon, etc.) 
· 2+ year of experience writing responsive mobile web app 
· 2+ years of JavaScript experience, including concepts like asynchronous programming, promises and closures. 
· 2+ year of experience with web stacks like LAMP, Ruby on Rail, Django/Flask on Python, Play framework, express on Node.js or similar. 
· Someone passionate about developing amazing user experiences and optimizing front end performance 
· Proven ability in building large scale web applications with Single Page Applications (SPA) architecture 
· Strong attention to detail when it comes to design and code practices. 
· Proven problem-solving and interpersonal communication skills. 
· Strong desire to learn, push the envelope, and share knowledge with others. 
· Knowledgeable about pros and cons of the options available. 

Responsibilities include: 
· Participate in development life cycle activities like design, coding, testing and production release. 
· Partner closely with product to craft great product experiences. 
· Be a crafts(wo)man and encourage code craftsmanship. 
· Deliver code in an agile team environment. 
· Lead code reviews to drive team to the highest standards for Node.js apps & web apps. 
· Drive innovation through rapid prototyping and iterative development. 

Additional Preferred Qualifications: 
· BS/MS in Computer Science or a related technical field 
· AWS experience or other cloud providers 
· Experience with Isomorphic/Universal JavaScript 
· Experience with Babel and ES6/ES7 
· Experience with progressive web apps 
· Experience developing Node.js applications on top of RESTful APIs. 
· HTML/CSS experience with concepts like layout, specificity, cross browser compatibility, and accessibility. 
· 1+ years of experience in using performance, analytics and UX tools 
· Curious about new languages and updated with the new trends.