If one has real passion for internet and digital marketing in general, she/he can build a very successful career in SEO. Anyone with such an interest in internet and digital marketing can work as a SEO in any agency. The internet is growing and so is online business. Success in online or offline business depends very much on the ranking and the position of business website and the search results done by search engines. So, the job opportunities as a SEO are also growing in the market. There are many job opportunities of SEO available in the business world. The need of the companies to hire a competent SEO grows with the growth of internet and of online business activities.