If you have closed a job post but have not deleted it yet, you can reopen it by:
1. Log in
2. Go to your Dashboard
3. Click on the 'manage postings' link on the left
4. Click 'Publish' next to the title of the post you want to make public again
If you are still having trouble, contact Wantedly Customer Relations Team from here!
Sorry for the inconvenience :(