キャリアを積つむ

expression, godan verb (-mu)

build one's career; gain experience

Used when someone accumulates professional experience, skills, or achievements over time. Often implies deliberate effort and progression.

• 彼かれは外がい資し系けい企き業ぎょうでキャリアを積つんだ。

  He built his career at a foreign-affiliated company.

• 若わかいうちにいろいろな分ぶん野やでキャリアを積つみたい。

  I want to gain experience in various fields while I'm young.