can we create mode additional fields in candidate creation page ?

Summary:

Content (please ensure you mask any confidential information):

Hi,

Presently when a recruiter creates a candidate profile to tag them in requisition , only email ID and Phone number field is present and is mandatory. We want to add fields like 'DOB' and few others so that this field is not blank in candidate profile.

Version (include the version you are using, if applicable):

24c

Code Snippet (add any code snippets that support your topic, if applicable):