The purpose of this study is to examine the influence of person-organization fit, quality of work-life and organizational justice on employee performance at PT Jambi Regional Development Bank in Jambi West Region using job satisfaction as a mediator. This study uses a quantitative approach with a population of 201 respondents and a sample of 134 respondents. Data collection techniques using questionnaires. The data analysis technique used in this study is The Structural Equation Modeling (SEM) statistical software AMOS 5.00 on the model and study of hypotheses. The results showed that person-organization Fit had a positive and significant effect on job satisfaction. Quality of Work Life has a positive and significant effect on job satisfaction. Organizational justice has a positive and significant effect on job satisfaction. Person-Organization Fit does not affect employee performance. Quality of Work Life does not affect employee performance. Organizational justice does not affect employee performance. Person-Organization Fit has a positive and significant effect on employee performance through job satisfaction. Quality of Work Life has a positive and significant effect on employee performance through job satisfaction. Organizational justice has a positive and significant effect on employee performance through job satisfaction. Job satisfaction has a positive and significant effect on employee performance. The findings of this study state that the variables Person-Organization Fit (P-O Fit), Quality of work-life, Organizational Justice, and job satisfaction have never been tested all simultaneously on employee performance. The second finding of this study is that job satisfaction has a strong effect on performance. In addition, research at PT Bank Pembangunan Daerah Jambi in Jambi West Region is still very rarely done.