If you left and went back before the 6 month mark you are almost guaranteed a job to be waiting for you. Even after it is extremely likely you will be rehired.
You will need to re apply and wait for a response.
Reach out too former contacts you made while you were employed there.
Re apply online and follow the procedures.
You just check your eligibility, make sure you leave on good terms!
I would reach out to a store manager and let them know that I have previous experience and that I would want back into the company
Interview for Office Work
You can be easily rehired by applying online. Your chances are good as long as you left on good terms.
You just apply online and check "I've worked with Starbucks before". Make sure you remember your partner number.
If you have a solid record with the company they will usually rehire you no problem.