Candidate Skill set percentage is another feature offered by JobCareer Theme is that admin can setup profile completion criteria for candidate to apply a job.
To set the criteria navigate:
Dashboard / Jobs / Settings / General Options / Candidate Skill Set
After that You can set Candidate Skills Percentage for it: If that candidate Percentage skill will be less than this percentage candidate will not allow to post any job. Set the option as you wish and All done!
Note: Make sure skill set percentage value should not exceed than 100.!