The objective of this study is to examine and evaluate the influence of job training and career development on employee performance, as well as to identify which of the two variables has the most dominant effect, specifically at the Department of Communication and Information Technology in Makassar City. This research applies a quantitative approach, utilizing multiple regression analysis with the support of SPSS software version 26.0. The purpose of this analysis is to identify key factors influencing employee performance. The findings reveal that job training has a significant and positive impact on employee performance within the department. In other words, job training contributes to enhancing employee performance, accounting for 62.3% of the observed improvements, while the remaining 37.7% is attributed to other variables not examined in this study. This indicates that job training plays a crucial role in improving performance. Similarly, career development also shows a significant positive effect on employee performance. The analysis suggests that career development is responsible for 77.8% of the improvement in employee performance, with the remaining 22.2% influenced by other external factors. This highlights the importance of career development initiatives in driving employee success.