Medhat, Hibatallah2019-10-102019-10-102018Copyright © 2019 MSA University. All Rights Reserved.https://t.ly/LvG7gThe aim of this research paper is to evaluate the concept of Job Performance in work place. Moreover, it examine how the employees’ performance is affected by other factors, the examined factor in this paper are: Job Satisfaction, Leadership, and organizational culture. Each factor of them affect the employees’ performance in a different way. The purpose of the research is to investigate the relationship between: job performance and job satisfaction, job performance and leadership, and job performance and organizational culture. The exploratory research was used to identify if these factors has an effect or not, and the results showed that it each factor has an effect on the employees’ performance. Besides, the methodology used in this research is Questionnaire, among sample of employees and the results assured what the findings of the exploratory results. The area of application that the papers applied its research upon it is the commercial bank: National Bank of Egypt (NBE). And The results showed that job satisfaction, leadership and organizational culture have a positive effect on employees’ job performanceenOctober University of Modern Sciences and Artsجامعه اكتوبر للعلوم الحديثه والأدابMSA universityUniversity of Modern Sciences and ArtsLanguagExecutive SkillsEmployees' PerformanceOther