There are some fields in Salesforce which must be marked so that all the Jobs added in Salesforce are available on Handset and Tablets.
More details on adding new Volunteer Jobs
- From you Salesforce Id
- Click on Volunteer Jobs
- Add new Volunteer
- Check in Display on Website Check Box
- Click on Save
If you have already added volunteer Job and not able to view them under Jobs List, go to edit page of Volunteer Job in Salesforce and make necessary changes in Display in the Website field and save it.