Optimizely North America Inc. is seeking a Staff Software Engineer in its Nashua, New Hampshire office to develop customer-facing components of the company’s experimentation product.  Further responsibilities include the following: Design and build experiences that enable customers to manage their own experiments Collaborate with engineering and product teams to identify and contribute features to the platform Build with React and manage state with Nuclear JS using Immutable.js data structure Write SE2015 leverage Webpack, Grunt, jest and TravisCI Create React components and Sass code Provide mentorship for all engineers on the team to hep them grow technically and remove blockers Maintain and support producti