introduce some English words to you, which may be useful.

front hall: the house in Front of the House

(In English, the house can also be used to refer to the dining room, and the front of the dining room is of course the front hall! )

backyard: Back of the House

The back of the dining room is of course the backyard! )

restaurant manager: Manager of The Restaurant

restaurant manager

Department Head

department head (the head of a department is the department manager)

Food and Beverage Manager

food and beverage manager

floor staff: Floor Staff

floor staff < )

supervisor: supervisor

super+supervisor

super supervisor (the waiter's super supervisor is the supervisor! )

waiter: Waiter/Waitress

waitress

bartender: Bartender

Bar+Tender

bartender (of course! )

cashier: cash

cash+ier

money person (the person in charge of money must be a cashier! )

Receptionist

Receptionist+IST

Receptionist (person in charge of reception)

Chef: Chef

Cold Chef

Head Chef: Head Chef

Chef/Cutter: The Prep Person

Preparer (chef).

handyman: Bus Boy

boy (Bus usually means "Bus", but in America, it also means doing odd jobs in restaurants)

Dishwasher

Dish+wash+er

Dishwasher (person who washes dishes)

Warehouse keeper.