From 1961 to 1963 Hudson was a college lecturer in
Medieval English at
Lady Margaret Hall, Oxford. In 1963, she was elected a
Fellow of LMH and appointed a
Tutor in English. She also held positions in the Faculty of English Language and Literature of
University of Oxford: she was a CUF lecturer from 1963 to 1981, a special lecturer from 1981 to 1983, held a
British Academy Readership in the Humanities from 1983 to 1986, was a lecturer in Medieval English from 1986 to 1989, before being appointed
Professor of Medieval English in 1989. In addition to her university posts she held a number of senior appointments at the
Early English Text Society: she served as its executive secretary from 1969 to 1982 and as its director from 2006 to 2013, and she was a member of its council since 1982. ==Honours==