In this paper, the authors ' views on the concept of the digital economy and the processes of transformation of structure of the modern market due to the expansion of digitalization of business and also substantiates the idea that e-Commerce, using the latest advances in the latest technology plays an increasingly important role in different sectors of the economy, accelerating capital turnover and changing job market. The impact of accelerating the development of digital information and communication technologies on e-Commerce and its participants is also considered. The authors argue that with the development of the digital economy, e-Commerce is and will be one of the driving forces of economic development of both a single country and the world economy as a whole, since in the aggregate, changes related to the digitalization of the economy determine the entrepreneurial mood and the direction of building an internal personnel policy that affects the training and retraining of the most popular specialists.