MBGB Recruitment 2015 for 376 Officers, Office Assistants. Madhya Bihar Gramin Bank Recruitment for 376 Officer Scale, Office Assistant (Multipurpose) Vacancies. MBGB has been released a notification for 376 jobs or Vacancies. Interested and eligible candidates can apply online from 18th December 2014 to 1st January 2015. Please read the below provided information such as educational qualification, application fees, selection procedure etc. carefully before applying for this job.