

Academia seems to have largely settled on English. Most graduate programs I have heard of are taught in English even if it’s not an official language of the host country.
CERN was designed to stop the brain drain to the US after WWII. Hopefully Europe (the world) realizes the opportunity in front of them.
If your role allows remote work this may be an option: https://consnewyork.esteri.it/en/servizi-consolari-e-visti/servizi-per-il-cittadino-straniero/visti/visas-to-enter-italy/digital-nomad-remote-worker-visa/
Once living in a place it’s a lot easier to find work, but that may be less true for academics who commonly move for work anyways.