Experience with web application development frameworks and tools like React, Express, sass-loader, web pack, Babel, PM2 and Loopback.
Experience with JS testing and code analysis frameworks like Mocha, JSLint, ESLint, stylelint
Experience with Front-end Performance Profiling using phantomas or sitespeed.io
Experience with Source control processes & tools like Git, GitHub and NPM
Experience with Redis a plus
Large scale implementation experience a plus