A bank employee (clerk) who performs tasks such as teller duties or back-office work. Often used as an abbreviation of 銀行員.
行員に口座の開設手続きをお願いした。
I asked a bank clerk to handle the account opening procedures.
行員はお客様に丁寧に説明した。
The bank employee explained things politely to the customer.
彼は大手銀行の行員として10年働いている。
He has been working as a bank clerk at a major bank for ten years.