Thanks for posting in the Community, -mavssa-com-au.

Yes, you can follow the steps provided by AMA22 to help enter a job title in QuickBooks Online Payroll. 

1. Click on the Payroll tab.
2. Click on the Employee list.
3. Select the Employee whose details you wish to update.
4. Click on Pay Run Defaults.
5. Locate Job title field and enter details.
6. Click on Save.

That's it! You've now edited the job title for an employee in the payroll file.

Post again in the Community if you have other payroll questions.