Testimonials & Ratings
When job is marked as finished, no matter whether you are Craftsman or Client you'll get email notification that job is finished and you'll be able to give rating for given job. At any time you can visit job single posting page to leave review and rating for that job.
What happens if I don't leave review?
If you forget to leave review you'll be prompted to do it again after certain time has passed. That time can be defined in theme options.
Find out more on how to set review remind period: Reviews
After review remind period has passed site administrator can sent review reminder to user by going to Job Applications screen from WordPress admin and clicking on Remind button where possible.