Good understanding and knowledge of advanced JavaScript libraries and frameworks, such as AngularJS, KnockoutJS, BackboneJS, ReactJS, DurandalJS etc.
Proficient understanding of cross-browser compatibility issues and ways to work around them.
Proficient understanding of code versioning tools, such as GIT, SVN
Experience with client- or server-side MVC and MVVM patterns, AJAX, JSON, Restful services
Good understanding of asynchronous request handling, partial page updates, and AJAX
Ability to designdevelop the application for supporting mobile platforms
Experience with JavaScript unit testing framework Jasmine, JSUnit etc.
A background in graphic design with UIUX skills is preferred
Familiarity with task runner tools like gulp and grunt
Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as as Gimp or Photoshop is a plus.
Good understanding of SEO principles and ensuring that application will adhere to them.