サイドジョブ

noun

side job; side gig

A secondary job done in addition to one's main occupation, often for extra income. Common in modern Japanese, especially in freelance and gig economy contexts.

• 彼かれは本ほん業ぎょうのほかにサイドジョブとしてウェブデザインをしている。

  In addition to his main job, he does web design as a side job.

• サイドジョブで月つきに5ご万まん円えんくらい稼かせいでいる。

  I earn about 50,000 yen a month from my side job.