Employee retention in the hospitality industry is a crucial factor in maintaining service quality and business sustainability. This theoretical study aims to explore the role of career development and professional training in ensuring workforce stability in the hotel sector. The research is based on a comprehensive literature review and real-world case analysis, demonstrating that structured training programs, mentoring systems, and career planning initiatives contribute significantly to employee engagement and reduce staff turnover. The scientific value of this paper lies in its theoretical justification of implementing continuous career development as a strategic tool in human resource management. The findings highlight that a comprehensive approach to employee learning and growth leads to increased job satisfaction and long-term organizational commitment. The practical relevance of the study is evident in its potential to inform HR strategies within hotel organizations, particularly amid growing challenges related to staff shortages. The paper offers evidence-based recommendations for enhancing personnel stability through tailored learning systems and career progression pathways, which can be directly applied to improve operational efficiency and employee loyalty.