Ecommerce SEO Copywritter for Product Listings

We are looking for someone an ecommerce SEO expert to do optimise product listing for a soon to be launched Shopify store. We are looking to onboard approximately 20,000 SKUs in 12 months so we require someone with strong English speaking and writing skills who is able create copy for each product.

We require the chosen candidate to do the following to fully optimise each Product Listing:-
- Write strong SEO product description copy for each product
- Write strong
- Add schema markup to products
- Add desired product attributes
- Match product to desired product category

Each product will need to have the following
- product description
- EAN number
- ingredient information (if possible)
- directions (if possible)