This is the 7898th most frequent Japanese word.
在勤
"在勤" means "being employed or working at a certain place."
In this sentence, '在勤' is used to describe the subject's employment and current state of working at a specific location.
私は東京の会社で在勤しています。
I am employed and working at a company in Tokyo.
Here, '在勤' highlights the continuity of the individual’s employment status despite being overseas.
彼は留学していた間も日本の会社に在勤し続けました。
He continued to be employed at a Japanese company even while studying abroad.
This example uses '在勤者' derived from '在勤,' referring to people currently employed, showing its adjectival usage to define a category.