Modifier + 工程师
The noun 工程师 (gōngchéngshī) means 'engineer' and refers to a professional who works in engineering or technical fields. It is a formal title used in both professional and everyday contexts. It can be modified by a field or nationality, such as 韩国工程师 meaning 'South Korean engineer.'
我哥哥是一名软件工程师。
Wǒ gēge shì yì míng ruǎnjiàn gōngchéngshī.
My older brother is a software engineer.
这个项目需要招聘三位工程师。
Zhège xiàngmù xūyào zhāopìn sān wèi gōngchéngshī.
This project needs to hire three engineers.
她是公司里最有经验的工程师之一。
Tā shì gōngsī lǐ zuì yǒu jīngyàn de gōngchéngshī zhī yī.
She is one of the most experienced engineers in the company.