Jobber /(?)/

Job·ber

Jobber

n.
  1. One who works by the job.
  2. A dealer in the public stocks or funds; a stockjobber. [Eng.]
  3. One who buys goods from importers, wholesalers, or manufacturers, and sells to retailers.
  4. One who turns official or public business to private advantage; hence, one who performs low or mercenary work in office, politics, or intrigue.