(archaic) One who works by the job and recruit other people(as in the 19th Century).
(business) An intermediary who buys and sells merchandise.
(US, business) A type of intermediary in the apparel industry, as well as others, who buys excess merchandise from brand owners and manufacturers, and sells to retailers at prices that are 20-70% below wholesale. Because of the negative connotations of the word "jobber," they are now referred to by the more politically-correct term - "Off-price specialists."
(obsolete, UK, finance) A promoter or broker of stocks for investment.An act to restrain the number and ill practice of brokers and stock jobbers: 8 & 9 Wm. 3, ch. 32 (1697) of English parliament
(professional wrestling slang) a performer whose primary role is to lose to established talent.
A thing (often used in a vague way to refer to something the name of which one cannot recall).