
The Club General Secretary Abdel Aziz Al Obaidly signed the official contract with the player for the duration of one season, with the option to renew.
A press conference is scheduled to be held in the coming days to introduce the player to the local media.
Amorim arrived in Doha last week and underwent a medical, after which Al Wakrah signed the player.
Rúben Amorim is 30 years old and he is regarded as a solid and versatile midfielder with a high level of technical ability and is known to possess a powerful shot.
Over the years, he has represented Benfica and the Portuguese national team with distinction.