I wanna make 1 of each role, i have chosen some that i want but i want some opinions on others since i had a big break and lost alot of time (shame on me)

Phys Melee - Ninja
Phys Ranged - Machinist
Magic ranged - Summoner
Healer - Scholar

If any has any advice or another type (soz no tank dont like it....) please dont hesitate to put anything down