The Teller position at Prosperity Bank involves performing numerous functions including processing deposits, withdrawals, posting to general ledger accounts, cashing negotiable items, processing loan payments, savings bonds, and cashier's checks while promoting the bank's products and services and providing excellent customer service. The role requires efficient, effective, and accurate performance of Teller functions, representing the bank in a courteous and professional manner, and ensuring that client requests and inquiries are promptly resolved.