Observing the COVID-19 pandemic and its impact on the work of employees, there are changes not only in business, but also in the behavior of employees, who have begun to face new technological and psychological challenges. The pandemic has brought the use of information and communication technology to a new level in a very short time. Working remotely or working from home has become a necessity, which caused adaption to a new way of life, and thus also caused new uncertainties, a new level of responsibility and authority, workload, as well as harmonization of private and professional life. The challenge was not only for the employees, but also for the managers, who also had to adapt to new forms of work, find an efficient way of maintaining business, but also of successfully leading people. In accordance with the above, the thesis has its goal to present and analyze the challenges faced by employees and companies during the pandemic. Approaching a new way of working, employees use technology as a mean of communication, in order to fulfill the company's goal, while at the same time taking care of health, safety and well-being in the workplace. By conducting empirical research through an online questionnaire, there will be an answer as to how remote work and changes in working conditions have affected the psychological and technological aspects of work among respondents, and based on the collected knowledge, there will be conclusion how the pandemic has transformed the way of working and how such a change was perceived.