This thesis aims to explore and understand the changes to the social institution of caste that arise from the ongoing modernisation of Indian society. The research setting is the IT industry in Bangalore and Hyderabad. As the Indian IT industry is the economic sector most exposed to globalised modernisation, it has come to represent a social milieu deemed particularly modern in India. The thesis discusses the social role of the IT industry in India; the rise of the new middle classes, and the specifics of the locality of Bangalore. It is argued that caste as a social institution systematically connects three different dimensions of human existence; the economic (caste-wise division of labour); the biological (rules concerning exogam...