jobber
Job"ber, 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.