The most common Korean word for “part-time job” is 아르바이트 (areubaiteu). 「part-time job」는 한국어로 아르바이트.
part-time job; side job; student job; moonlighting
TOPIK 1 · noun
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato