Pas de sources officielles mais:

“Pokémon Go is built on Google App Engine’s platform as a service (PaaS) which provides the game with a mobile backend.

Niantic Labs stores and indexes Pokémon Go’s data from the game using Google Cloud Datastore’s NoSQL database.”

Technologies that helped create Pokémon Go | G2 Crowd

“Niantic Labs, which made the Pokemon Go game with backing from Google and Nintendo, stores and indexes Pokemon Go’s data from the game using Google Cloud Datastore’s NoSQL database.”

The Pokemon Go Craze Is Having No Material Impact On CDNs & Wireless Carriers

Enfin, il semblerait selon certaines pistes que Niantic Labs utilise également les services d’Amazon.

Voir les adresses “ec2.xxxx.compute.amazom.com” ci-dessous de l’application Android: