noun, noun or participle which takes 'suru', intransitive verb
continuous service; long tenure
Refers to working continuously for the same employer or organization over a long period. Often used in business and HR contexts, such as 勤続年数 (years of service).
彼はこの会社に30年勤続している。
He has been continuously employed at this company for 30 years.
勤続年数に応じて給
Salary increases according to years of service.