Job Description :
7-10 Salesforce software engineering. Advanced Visual Force, Apex, Aura, Lighnting Web components is a must have -

Healthcare is Nice to have, not required. Any environment that deals with Sales is necessary though.
Sales Cloud or Service Cloud is required
Certifications is nice to have, not necessary. However, if they have either PD 2 or architect level certs then that is a plus.
If the candidate is an extremely strong developer, Vlocity is not necessary. However, experience working with large managed packages in an enterprise org is required. If say for example they had experience with nCino and not Vlocity, that would be okay.