This research aims to determine the impact of Islamic work ethic on job satisfaction with intrinsic motivation mediation variables in millennial generation employees. This type of research uses a quantitative description with explanatory research using a sample of 101 respondents. The data analysis method used in this research is descriptive analysis method, Structural Equation Modeling (SEM) with SmartPLS 3 software. The results show that Islamic work ethic has a significant and positive effect on job satisfaction both directly and indirectly. using the mediating variables of intrinsic motivation and job satisfaction.