The company is one of the important sectors in improving the country's economy and every company certainly wants to obtain optimal income. Therefore, human resources are an important aspect to be continuously improved as one of the driving forces for the optimal running of the company through work placements that are tailored to their abilities. This underlies the researchers to obtain further information regarding the effect of career development and placement on job satisfaction which has an impact on the performance of company employees. The purpose of this research is to determine whether there is an influence of Career Development and Placement on Job Satisfaction which Impacts the Company's Employee Performance. The research method used is descriptive quantitative with data collection techniques through observation and questionnaires to 50 respondents in XYZ company. The collected data will then be analyzed through the SPSS application. The results of the study show that career development and placement have an influence on job satisfaction with an influence value of 21.2% and job satisfaction has a positive and significant influence on employee performance with an influence value of 81.7%.