Yes. You typically see Customer ratings as part of the Conversation Timeline, but you can expose the most recent rating provided by a Customer as part of the Customer Profile underneath the Customer's name:

Contact Gladly Support if you'd like to activate this feature.
Users assigned the Team Manager or Administrator roles can contact Gladly Support. Log into Gladly as one of these roles, click
on the top-left corner, then click Contact Gladly Support. Gladly Support's primary operating hours are Monday through Friday, 6 AM to 6 PM Pacific Time, but you can submit a request anytime.
- Please select the correct business impact (P1 to P4).
- Most requests should be sent as a P4.