Javascript Application DeveloperJob Location: Chicago, IL-F2F Required Position type: Contract Rate: DOE W2 Interview mode: Face to faceSkills:Modern JavaScript UI frameworks like Backbone, AngularJS, and especially ReactUnit testing libraries like Jasmine, Mocha, or Karma (JavaScript side), and automated browser tests like selenium or Ghost InspectorThe "Single-Page Application" (SPA) architecture design, with JavaScript-powered front-ends, back-ends fronted by HTTP APIs, and some flavor of persistent storage (relational database, NoSQL database, etc.)Agile methodology, specifically Scrum (fixed-length sprints, backlog, team roles like scrum master and product owner, etc.)Microsoft Web API or comparable RESTful web service technologiesNuGet, npm, Bower, etc. package managementAutomated builds/Continuous Integration (Jenkins, CruiseControl, TFS, especially AppVeyor)Nice to have:Automated builds/Continuous Integration (Jenkins, CruiseControl, TFS, especially AppVeyor)Relational databases, especially SQL ServerMessage queues/event buses like MSMQ, RabbitMQ, NServiceBus, etc.IaaS/SaaS/PaaS-based infrastructure and appropriate techniques