Job Description. Job Description. Description : BASIC FUNCTION. Business Development Assistant (BDA) is a Part-Time role for former HOME Loan Originator’s (LO) who has been “partnered” with a current performing LO. They are responsible for working their prior customers and connections and referring the new loan to their LO “partner.”. ESSENTIAL DUTIES. BDA must be out of the office and meeting participants within the industry such as but not limi...