The October 2022 Call for expression of interest – scientific trainees has been published on ESRA:

Deadline: 07/06/2022 23:59 Brussels time

Note that “the call is open to recent university graduates (no more than five years after the last degree awarded) who have completed at least a standard 3-year higher education degree (180 credits), corresponding to a complete Bachelor’s cycle, or equivalent, at the closing date of the present call”.