Could not find the profile 'Recruiter: Nontechnical'. Make sure you spelled the profile correctly and included the colon.

can you confirm if you have done below module already as part of this challenge?

https://trailhead.salesforce.com/content/learn/projects/customize-the-ui-for-a-recruiting-app/record-types-on-position-object

also help confirm if you are in right playground.