Abstract: To solve the problem of the disconnect between talent cultivation in the big data major of vocational colleges and the actual needs of the industry, this article is based on industry demand analysis, analyzing the core competency composition of big data talents in vocational colleges, revealing their specific requirements in technical hard skills and professional soft power, emphasizing the deep integration of real enterprise projects and industry standards into the entire teaching process, aiming to build a closed-loop training ecology from knowledge learning to ability internalization, and provide implementation strategies and theoretical references for vocational colleges to deepen the integration of industry and education in the big data major and optimize talent training models.

Key words: Higher vocational education, Big data, Job competency, Integration of industry and education, Talent cultivation, Implementation strategy