Web Developer - Wordpress/Shopify/Magento

Seeking someone experienced building out e-commerce sites to do the following:

* quickly build, customize, and brand a niche website using Shopify, Magento, Wordpress (experience in these a plus)
* build out sales funnels, email captures, and install plugins for optimizaton and SEO
* mobile responsive
* Load speed optimization
* long term maintenance, product upload, and general website overview

This is potentially a long term position for a growing company. Our team currently consists of product/niche researchers, graphic design and customer service. We now need someone who can very quickly build and develop sites

***Some basic graphic design experience a plus***