The study is aimed at the research of language and communicative skills development in students at the borders of subject knowledge in business and management when operating in the interdisciplinary/cross-functional context. Design of the concept of cultivating language sensitivity has become one of the key learning outcomes of the study. The principles of the latter formulated the basics for the integrated course “Language of Professional Communication” developed for Master’s Degree Programmes “Corporate Finance”, “Business Analytics and Big Data”, “Smart City Management” in the Graduate School of Management, Saint Petersburg University. The empirical data obtained from semi-structured in-depth interviews held among the stakeholders...