period of employment; employment term
Refers to the duration for which someone is employed, often used in contracts or labor contexts.
The period of employment is until March of next year.
The employment term for this job is six months.
雇用 is the general concept of employment, while 雇用期間 specifies the duration of that employment.
期間 is a general term for a period or interval; 雇用期間 narrows it to the employment context.
Compound of 雇用 (employment) and 期間 (period).