What was the name of Scrooge first job?

if you are talking about the scrooge on a Christmas carol he is a business owner

Ebenezer Scrooge Scrooge and his original partner Jacob Marley were predominantly a money lenders. They also bought out other peoples debts and made money on recovery of the debt. The idea came to Charles Dickens late in life after his father was imprisoned for non payment of debits.