The work states the urgency of student economic socialization problems. There have been pointed out the factors complicating the process in the present-day conditions. There have been considered the essence of the future engineer economic socialization system designing in the stage of university education as a type of educational activity. There have been determined designing principles of the technical university student economic socialization system and stages of designing. The paper presents a block-logic of economic socialization designing system, demonstrating the scientifically based organization of instructors designing activity. It also presents constructing, functioning and development of a designed system.