I have a fair understanding of the industry. Maybe some basic information first?
Front Office
Investment Banking Division (IBD)
Mergers and Acquistions and Corporate Finance mostly. Some banks include Equity Capital Markets and Debt Capital markets in this too. Essentially ECM and DCM are just raising capital for companies using equity or debt. An IPO is example of ECM.
Sales and Trading (S&T)
As the name suggests, two distinct area in the Markets side of the business. This can be in areas such as Equities, Foreign Exchange, Commodities, Fixed Income, Derivatives etc. Trading deals with the execution of the trades in the market and Sales deals with the pitching and taking orders to and from institutional clients.
Equities Research (ER)
Conducting research in stocks of certain industries you specialise in. For example if you were in the Retail industry coverage, you may cover a number of stocks such as Woolworths and JB HiFi.
Back Office/Support
Functions such as IT, Human Resources, Accounting/Finance fall under this section.
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Merits of Different Investment Banks
Globally, 9 investment banks are known as the bulge bracket. Namely: Bank of America Merrill Lynch, Barclays Capital, Citigroup, Credit Suisse, Deutsche Bank, Goldman Sachs, JP Morgan, Morgan Stanley and UBS.
In Australia, these 9 have significant market position. Macquarie Bank is also very strong and considered a top tier investment bank in Australia, despite its recent troubles. Notable smaller boutique investment banks are Lazard, Moelis & Co, Greenhil Caliburn etc.
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Hours/Salary
Hours and pay vary between banks but for Banking work, usually 80-100 hours a week depending on activity. Markets work (S&T, ER) usually work market hours so weekends mostly off and around 6am-8pm on weekdays. Base pay vary from 80-115k depending on company and bonus will depend on performance throughout the year.
Let me know if I can add anything
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