(historical)(in the UK) a principal or wholesaler who dealt only on the Stock Exchange with brokers, not directly with the public (史)(英国)股票自营商
(N. Amer.)a wholesaler (北美)批发商
a person who does casual or occasional work 做零工者
语源
late 17th cent. (in the sense 'broker, middleman', originally not derogatory): from job
用法
On the UK Stock Exchange the term jobber was officially replaced by broker-dealer in 1986, broker-dealers being entitled to act as both agents and principals in share dealings