-Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
-Thorough understanding of React.js and its core principles
-Prior experience with popular React.js workflows (such as Flux or Redux)
-Familiarity with more current specifications of EcmaScript
-Prior experience with data structure libraries (e.g., Immutable.js)
-Knowledge of isomorphic React is a plus
-Familiarity with RESTful APIs
-Familiarity with HTML / CSS