She graduated from University of Malaya with a Bachelor of Law Honours in 1991 and in March, 1992 was called to the Bar as an Advocate and Solicitor.
She joined Messrs Nik Saghir & Ismail, Kota Bharu as a Legal Assistant for three (3) years and her portfolio there was to handle litigation as well as Conveyancing matters and had gained wide experience in both field.
In 1995 she moved to Kuantan and joined Messrs Sahadin & Co.,Kuantan for one (1) year doing Conveyancing matters and thereafter joined Messrs Malek & Associates and was in charge of the branch for 3 years and has involved in work for Financial Institutions and Co-operation such as Bumiputra-Commerce Bank Berhad (formerly Bank of Commerce (M) Berhad), Maybank Finance Berhad, Bank Kerjasama Rakyat Malaysia Berhad, Bank Pertanian Malaysia, Bumiputra-Commerce Finance Berhad (formerly known BBMB Kewangan Berhad), Arab-Malaysian Finance Berhad, Arab-Malaysian Bank Berhad, Koperasi Serbaguna Kakitangan Majlis Perbandaran Kuantan Berhad (KOSPEK), Singer (M) Sdn. Bhd. and others.
From the commencement of her legal career to date Puan Rosmawati bt. Ab. Wahid has gained extensive experience in Litigation, Banking, Conveyancing, Debt Collection, Company Laws and Commercial Transaction. She has also attended the National Symposium On Islamic Banking and Finance 2009, 2014 and 2018.