All trader jobs share common primary responsibilities: to buy and sell financial instruments and assets. The specific job duties you have as a trader depends on the particular sector of trading in which you work. For example, you can find jobs in sell-side trading, buy-side trading, or hedge fund trading. You can become a stock trader, an equity trader, a day trader, a bank trader, or a day trader. As a trader, you can work in the stock market or for an investment bank, an asset management firm, or private clients.