Someone who serves you food and drinks in a café, a restaurant or a pub. Say the masculine and feminine forms.
Waiter and waitress
Someone who paints pictures and paintings.
Painter
Someone who fights fires.
Firefighter
Someone who lends books out at a library.
Librarian
Someone who practices one of the fine arts.
Artist
Someone who sells meat at a butchery.
Butcher
Someone who works at a hospital and takes care of your health.
Nurse
Someone who makes bread and cakes.
Baker
Someone who goes to school to learn.
student
Someone who pilotes a plane.
Pilot
Someone who works on the fields, drives a tractor and also has cattle (animals for sale).
Farmer
Someone who cleans houses, offices or other places.
Cleaners
Someone who makes drinks at a bar.
Bartender
Someone who writes books, articles, etc.
Author / Writer
Someone who takes photos.
Photographer
Someone who travels to space on a rocket.
Astronaut
Someone who takes care of your pets or other animals.
Veterinarian (Vet)
Someone who takes phone calls, messages and organizes the schedule in an office.
Secretary
Someone who sings in a music group.
Singer
Someone who helps the customers at a shop/mall.
Sales Assistant
Someone who combs, arranges and cuts your hair.
Hairdresser
Someone who greets and helps the guests (customers) at a hotel.
hotel receptionist
Someone who takes care of your teeth.
Dentist
Someone who works at a business.
Businessperson.
Someone who is a shop assistant.
Salesperson / Shop assistant
Someone who fixes cars and other means of transport.
Mechanic
Someone who works on a film playing a character.
Actor / actress
Someone who goes to school to teach students.
teacher
Someone who plays football
Football player
Someone who plays music.
Musician
Someone who takes you on a tour around the town and explains things about the main sights.
Tour guide
Someone who drives a means of transport (taxi, car, bus, etc)
Driver