入社 にゅうしゃ
nyūsha

Noun
Suru Verb

1. joining a company; getting a job with a company; starting work at a company

Intransitive
かれ高校 こうこう卒業 そつぎょう直後 ちょくご入社 にゅうしゃした。
karewa kōkōsotsugyō chokugoni nyūsha shita.
He joined the company right after he got through high school.