Financial engineering is the application of mathematical methods to financial decision making. It involves the use of financial theory, numerical methods, and programming to solve complex financial problems.

Financial engineering is a field of study that combines the disciplines of finance and engineering to create innovative financial products and services. It is a multidisciplinary field that applies mathematical and engineering principles to the design, analysis, and implementation of financial products and services. Financial engineering is used to create new financial instruments, develop new financial products, and optimize existing financial products.
Financial engineering is used to create new financial instruments, such as derivatives, structured products, and securitized products. Derivatives are financial instruments whose value is derived from the value of an underlying asset. Structured products are financial instruments that are tailored to meet the specific needs of an investor. Securitized products are financial instruments that are backed by a pool of assets.
Financial engineering is also used to develop new financial products, such as mutual funds, hedge funds, and exchange-traded funds. Mutual funds are investment vehicles that pool the money of many investors and invest it in a variety of securities. Hedge funds are investment vehicles that use a variety of strategies to generate returns. Exchange-traded funds are investment vehicles that are traded on a stock exchange.
Finally, financial engineering is used to optimize existing financial products. This includes optimizing the structure of a financial product, such as a bond or a loan, to maximize its return or minimize its risk. It also includes optimizing the pricing of a financial product to ensure that it is competitive in the market.
Financial engineering is a rapidly growing field that is becoming increasingly important in the financial services industry. It is used to create new financial instruments, develop new financial products, and optimize existing financial products. Financial engineers are in high demand in the financial services industry, and the field is expected to continue to grow in the future.