The subject matter of the article refers to the satisfaction of employees resulting from the provision of work through the employee. In the theoretical part, the concept of job satisfaction was defined and research on job satisfaction was invoked. In the empirical part of the article presented the results of a study on the relationship between selected factors of job satisfaction and socio-demographic characteristics of respondents. The factors included as those having influence on job satisfaction were: self-fulfillment, relationships with managers and co-workers, the concept of having a job (work certainty), work organization and professional achievement. And to the socio-demographic characteristics the individual characteristics of the individual were included: age, gender, place of residence, education, workplace, general work experience and current work experience in the surveyed enterprise. The research methods used in the publication include literature analysis and the survey technique. Excel and Statistica were used to describe the test results. The conclusions of the study are the final part of the paper.