The recommended sub-class for the barbarians in Baldur's Gate 3 is the warrior. Generally speaking, this profession is quite good. The main reason is that it has certain advantages in melee combat. Players can choose it as their first choice in melee combat.
The recommended secondary job for Barbarians is Warrior.
The main thing is to use violent force, which has certain advantages in melee combat, and is also the first choice for melee combat.
The only drawback is that it's difficult to deal with enemies with ranged attacks.
Mainly strength, secondly you can choose physique
Orcs, mountain dwarves
The more recommended one is the berserker , which has a certain degree of durability and can still increase the output effect to a certain level. The overall damage is still very high.