Financial sector of Bangladesh is playing a fundamental role in the economic development of any of the country like Bangladesh. But, mostly the employees of this sector are not left attended about the satisfaction of their job. That’s why, this paper aims at finding the present job satisfaction factors of the employees’ of bank for the sake of the steady development of the economy of Bangladesh and suggesting the regulatory authorities to progress their satisfaction level. A total number of 220 employees from bank of Bangladesh were randomly selected as sample for this study. A structured questionnaire has been used to conduct the study. For analyzing demographic information SPSS software has been used. Also, for analyzing data multivariate analysis techniques such as Structural Equation Modeling (SEM) has been used to identify influential factors for the job satisfaction of the bank employees by using SmartPLS software. This study reveals that performance appraisal, salary & benefits have significant influence on the job satisfaction of banking employees in Bangladesh. This paper suggests that both the management and the regulatory bodies should ensure on performance appraisal, and salary & benefits from the regulatory bodies of this sector.