Government Job Vacancies State Mortgage and Investment bank (SMIB) Sri lanka. Job vacancies for Trainee Banking assistant. SMIB, as the premier housing bank to the nation is in the restructuring the bank operations with a view to offer a higher level of customer satisfaction and wider variety of service. As such we invite applications from talented, high performing youth with following qualifications . Age below 22 years. Method of selection inviting applications as per the recruitment policy and procedure of the bank. Selection by Aptitude test an interview. Aptitude test will be conducted by Department of Examinations in Sri lanka.