noun
job offer letter; notification of appointment
Formal written notice from an employer confirming a job offer or appointment. Used in business and HR contexts.
採用通知が届いたら、すぐに返事を出してください。
Once you receive the job offer letter, please reply promptly.
Compound of 採用 (さいよう, 'hiring, adoption') and 通知 (つうち, 'notification, notice').