* Strong knowledge of JavaScript, including DOM manipulation and the JavaScript object model

* Familiarity with newer specifications of EcmaScript

* Thorough understanding of React.js and its core principles

* Thorough understanding of Redux

* Experience with Recompose

* Strong knowledge of Node.js

* Experience with SASS

* Experience with AJAX

* Experience with functional programming

* Experience with data structure libraries (e.g., Immutable.js)

* Familiarity with RESTful APIs

* Knowledge of modern authorization mechanisms, such as JSON Web Token

* Familiarity with modern front-end build pipelines and tools

* Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

* Experience building beautiful, pixel perfect web apps from design mock to complete implementation

* Experience with browser and platform interoperability (responsive vs. desktop)

* Experience building embeddable web app widgets

* Experience building email compatible mark-up

* Experience with WebSockets or similar technology

* Experience writing concise and well structured OOP code.

* A can-do attitude that can hit deadlines without cutting corners or sacrificing structural integrity.