Note: In English, we say I want to be a doctor. However, in French, we don't use the a. Instead, we say Je veux être médecin.
》Le médecin- doctor
》L'infirmier (male)/ l'infirmière (female)- nurse
》Pompier (m)/ pompière (f)- firefighter
》Le/ la professeur/ prof (common abbreviation)- teacher (secondary/ middle or high school)
》L'instituteur (m)/ l'institutrice (f)- teacher (primary/ elementary school)
----> I've been informed that, though these words are official, they're rarely used; the colloquial way of saying this is "maître (m) or maîtresse (f)"
》Le coiffeur (m)/ la coiffeuse (f)- hairdresser
》Le boulanger (m)/ La boulangère (f)- baker
》Le boucher (m)/ la bouchère (f)- butcher
》L'agriculteur (m)/ l'agricultrice (f)- farmer
》L'ingénieur- engineer
》La secretaire- secretary
》L'avocat(e)- lawyer
》L'acteur (m)/ l'actrice (f)- actor/ actress
》Le chanteur (m)/ la chanteuse (f)- singer
》Le facteur- postman/ postwoman
》Le vendeur (m) / la vendeuse (f)- salesperson