There are numerous real estate job descriptions and positions specific for certain job roles. Real estate refers to producing, buying and selling real estate. Many say that the real estate industry is one of the most important and biggest drivers of economic growth. It includes construction of residential, commercial and industrial buildings, and it is a very important component of gross domestic product (GDP). Since such a big driver of economic growth and success, a lot of resources are put into real estate. Consequently, real estate professionals with good skills, knowledge and experience is also high.