Matthew is the Leader/Commander

Xenocraft is the Stealth Expert

Olly works as a Nurse

Darius helps with Tax Management

Kyle helps as an Extra Hand for Imani

Imani is the Engineer

Kai works in the Kitchen alongside Weverly and William

Syringeon, well, he's a Doctor if his design doesn't make it clear

Starpowder manages the Garden in the Juggernaut Ship

Kronos works in the Lab

Hilda and Frida work in Ventilation Management, Cleaning vents and shit.

David mops the floor.

Link works on the armory

Mickey works along Kronos in the Lab

Mania works with Explosives, basically a Demoman of some sort.

Mi-Zü and Za-Rä help with Taking care of Hilda, Frida and David, and ofc any Crew Member when they're sick, because Syringeon always goes out on other expeditions.