Malavika began her career as a child actress in Malayalam television serials. Noted Malayalam film director Shri.

Kamal then cast her in his highly acclaimed film Karutha Pakshikal where her portrayal of a poor blind girl, exuding innocence and noble thoughts was highly appreciated. This role won her the coveted Kerala State Film Award. She has also acted in other Malayalam movies – Yes Your Honour, Maya Bazar, Orkkuka Vallappozhum, Shikkar, Penpattanam, Kandahar, Little Master, Vaadhyar, The Reporter, Oomakkuyil Padumbol, Naughty Professor, Ithra Mathram, and Omega.