For pve solo build in HoT map or LS3 map my warrior use the following build
Strength
Trait : 2-2-2-2-2-1 for GS build or 2-2-2-3-2-3
Defense
Trait : 2-2-2-1-2-3
Berserker
Trait : 2-1-2-1-2-1
Alternatively you can swap berserker with Arms if you want to be nostalgic a bit and Defense to Discipline for passive movement speed boost.
Current gear : Full ascended armor, weapon and trinkets with marauder stats.
Weapon of choice is vary, GS + Rifle or dual axe + Rifle or axe/warhorn + Rifle