A：依就業服務法第43條規定，外國人未經雇主申請許可，不得在臺從事工作。爰僑外生畢業後已非就業服務法第50條規定之學生身分，於居留效期屆滿前，得以覓職理由，申請延期居留，係利其求職，故覓職期間未經勞動部許可，不得從事工作。

According to Article 43 of the Employment Services Act, foreigners are not allowed to work in Taiwan without an employer's application for permission. As stipulated in Article 50 of the Employment Service Act, after graduation, foreign students are no longer of student status and can apply for residence extension with the intention of job search, before the expiry date of their residence, but are not allowed to work without permission from the Ministry of Labor.

資料來源：https://www.nisa.moe.gov.tw/faq.new/view/menu_sn/13/sn/821