Indeed - what is #EPSO? It stands for European Personnel Selection Office, and it's the service that handles the competitions for new aspiring staff. Essentially, if you want to become a civil servant at the EU, you have to pass one of their exams, we just call them EPSOs. There used to be one for "generalists" every year, but it's been a while. More info here: https://eu-careers.europa.eu/en/graduates-administrators-ad5