Bradshaw is a specialist in the early history of Christian liturgy. He has written or edited over twenty books and has contributed more than ninety articles or essays. He has collaborated with Lawrence A. Hoffman on several essay collections about the evolution of worship in Christian and Jewish communities in North America. Bradshaw began his academic career at a theological college, rather than at a university. From 1973 to 1978, he was a tutor at Chichester Theological College. Having returned to parish ministry, he was also Director in the St Albans Diocese Ministerial Training Scheme between 1978 and 1982. From 1983 to 1985, he was Vice-Principal of Ripon College Cuddesdon, an Anglican theological college near Oxford. In 1985, Bradshaw moved to the United States. From 1985 to 2013, he taught in the Department of Theology, University of Notre Dame, a Roman Catholic university in Indiana. Between 1985 and 1990, he was an Associate Professor of Liturgy. From 1990 to retirement, he was Professor of Liturgy. He was a VisitingResearch Fellow at Merton College, Oxford in 2011. He retired in 2013 and was appointed Emeritus Professor. From 1987 to 2005, Bradshaw was editor-in-chief of Studia Liturgica, an international journal. He was President of the Societas Liturgica from 1993 to 1995, and of the North American Academy of Liturgy.
Honours
In 1991, Bradshaw was elected a Fellow of the Royal Historical Society. On 18 May 2005, he was awarded an honorary Doctor of Divinity degree by the General Theological Seminary, New York City. In 2008, he was awarded the Berakah Award by the North American Academy of Liturgy. It is awarded yearly to a distinguished liturgist "in recognition of distinguished contribution to the professional work of liturgy".
Works
Bradshaw' book, The Search for the Origins of Christian Worship, has had two editions, and has become a popular textbook for those studying early Christian worship. It has been translated into French, Italian, Japanese and Russian. ; Works authored
The Anglican Ordinal: Its history and development from the Reformation to the present day
Daily Prayer in the Early Church: A Study of the Origin and Early Development of the Divine Office
Ordination Rites of the Ancient Churches of East and West
The Search for the Origins of Christian Worship: Sources and Methods for the Study of Early Liturgy
Early Christian Worship: A Basic Introduction to Ideas and Practice
The Apostolic Tradition: A Commentary
Eucharistic Origins
Reconstructing Early Christian Worship
The Origins of Feasts, Fasts and Seasons in Early Christianity
; Works edited
The Making of Jewish and Christian Worship
The Changing Face of Jewish and Christian Worship in North America.
Life-Cycles in Jewish and Christian Worship.
Passover and Easter: Origin and History to Modern Times.
Passover and Easter: The Symbolic Structuring of Sacred Seasons.
The New Westminster Dictionary of Liturgy and Worship.
Foundations in Ritual Studies: A Reader for Students of Christian Worship.