| 1951 – 52 | : Lecturer in English, C.M.S. College, Kottayam |
| 1952 | : Lecturer in English, Mahatma Gandhi College, Trivandrum |
| 1952 – 65 | : Lecturer in English, University College, Trivandrum |
| 1971 | : AM and PhD Degrees from Indiana University,USA (His Thesis on Robert Lowell: The Development of His Poetry. His Doctoral Dissertation was under the supervision of Prof. Robert.E.Gross). |
| 1974 – 80 | : Reader at Institute of English. |
| 1980 | : Prof and Head of the Dept of English - University of Kerala |
| 1980 – 90 | : Dean, Faculty of Arts, University of Kerala |
| 1981 | : Post Doctoral Research in Yale University (Five months) and Harvard University (Four months) |
| 1984 – 85 | : Selected as the National Lecturer by U.G.C |
| 1984 – 85 | : Gave Lectures at Gorakhpur, Kolhapur, Karnataka
and Bangalore Universities.
Also served as
Visiting Fellow at Universities like Kashmir and Jadavpur. |
| 1990 Sept 30th | : Retired as Professor and Head of the Dept of
English - University of Kerala |
| 1996 | : President, All India English Teachers Conference. |
Research Students of Ayyappa Paniker
- Bhaskarapanikar- 'Individual Morality and Social Happiness in the plays of Arthur Miller'.
- Sister Mary Alice- 'Newman and the Oxford movement: A study of the Development of John Henry Newman as a Religious Thinker and Writer'.
- A. Jameela Begum- 'Environmental Determinism in Frank Norms, Stephen Crane and Jack London.
- T.N.Sudha- 'The Comic Mode in Classical Indian and Western Dramatic Theory with Special Reference to the Plays of Bhasa and Shakespeare'.
- B.Kumari Chandrika- 'The Family in Post-war British Drama'
- Susan Oommen- 'Social Radicalism in Norman Mailer'.
- N.Parvathi Devi- Love and sex in the Poetry of Toru Dutt, Sarojini Naidu and Kamala Das.
- V.C.Harris- 'Emily Dickinson and Sylvia Plath: A Comparative Study in Poetic Sensibility'.
- Valsala Kumari- 'The Indian Short Story in English: Themes and techniques'.
- S.Murali- 'The Mantra of Vision: Sri Aurobindo's Concept of Overhead Poetry'
- D.Radhakrishnan Nair- 'Narrative technique in Milton and Ezhuthachan: A special reference to Paradise Lost and Adhyatma Ramayana'.
- P.K.Rajan- 'Humanistic Ambivalence in the Novels of Mulk raj Anand: A Dialectical Approach'
- Maya Dutt- 'The Archetypal Women in D.H.Lawrence's Longer Fiction'.
- Chitra Panikker- 'Joyce and Proust as Narrators in Ulysses and Remembrance of Things Past'.
- V.T.Usha- 'Ted Hughes: A study of the Human and Non-human characters in his Poetry'.
- Geetha Kumari- The influence of Gandhi and Gandhian thought on post Independence Indian English Fiction.
- Govindan Nair- The influence of Maxim Gorky on the Malayalam novels between 1930 and 1980.
- Dhanya Menon- Annkriti and Mimesis.
- Jayasree Ramakrishnan Nair- 'Shakespeare in Malayalam'.
- Nisha Venugopal- The historical consciousness of Robert Lowell.
- Neeta Sharma- K. R. Sreenivasa Iyangar and the Making of Indian English Literature.
- Krishna Kumar. S- Theoretical orientation in critical writings of Raymond William.
- Sujatha.K.K- Urban and Non-urban elements of life in the novels of Kamala Markandaya, Anita Desai & Nayantara Sahgal.


