The Chinese word for engineer is
工程师

gōng chéng shī

Chinese Definition

engineer
1. 工程师
Components
工
1. labour; work
工作 - work
罷工 - to strike
偷工減料 - to do shoddy work and use inferior materials
2. (regional or dialectal, including, Southeast Asia) work; job; profession
你做什麼工？ - What is your job?
你失業\失咗失業\業咁耐，仲唔快啲搵返份工！ - It's been a while since you lost your job; you need to find a new job soon!
3. (Min Bei, Min Dong, Min Nan) working day; daytime; a day (24 hours)
4. worker; labourer
女工 - female worker
礦工 - miner
陶瓷工 - potter
工農 - workers and peasants
5. man-day
6. construction
工地 - construction site
竣工 - to finish construction
7. industry
化工 - chemical industry
8. engineer
9. skill; technique
10. to be good at; to be skilled in
11. delicate; exquisite; fine
工巧 - delicate; exquisite
12. (music) Kunqu gongche notation for the note mi (3).
13. (music) Cantonese opera gongche notation for the note mi (3).
程
1. schedule; agenda; order
2. stage of a journey
3. journey; trip; distance travelled
4. procedure; process; course
^程 ^頤 - Cheng Yi (Song dynasty philosopher)
师
1. Simplified form of 師

工程師
1. n. (engineering) engineer
採礦工程師 - mining engineer
需要我替您聯繫xì 工程師嗎？ - Do you need me to contact an engineer for you?
2. n. (computing) developer (of software, etc.)
全棧工程師 - full-stack developer

司機
1. n. driver; chauffeur
出租車司機 - taxi driver
包車的司機 - chauffeur of a charter car
那司機為什麼對我閃車燈？ - Why is the driver flashing his lights at me?
雖然他所有的家人都是卡車司機，他卻是一個的dí士司機。 - Although his whole family are truck drivers, he is a taxi driver.