Invite your employees to share pictures from behind the scenes and display them in a gallery on your about us page. You can also create galleries for staff events so that your co-workers can share their UGC on your Shopify store.
Create a dedicated upload form for your co-workers where they can to your Shopify store.
Create an interactive feed your co-worker's upload form as a source.
Use your co-workers content to give your customers an insight into what happens behinds the scenes right on your Shopify store.