This is the 18712th most frequent Korean word.
신입
"신입" means "newcomer" or "new recruit."
'신입으로서' uses '신입' as a noun with '-으로서', meaning 'as a new employee', to describe someone acting in that role.
신입으로서 처음 일을 시작하는 것은 항상 어려운 일이에요.
Starting work for the first time as a newcomer is always challenging.
Here, '신입' is used as an adjective to describe '직원' (employees), meaning 'new' in the context of novices to a company.
우리 회사에 신입 직원이 두 명 들어왔어요.
Two new employees joined our company.
In this sentence, '신입' is used as a noun referring to a 'newcomer' or 'new employee'.