He's an ENGINEER
and I'm an experimental physicist.
The Big Bang Theory Season 4, Episode 7
I told her you're an aerospace ENGINEER,
you speak five languages...
The Big Bang Theory Season 3, Episode 5
Please, they call me Mr. Engineer.
Money Heist Season 3, Episode 6
and he's looking for an
ENGINEER to help maintain
The Big Bang Theory Season 5, Episode 21
"You are at the throttle.
You are the ENGINEER.
The Big Bang Theory Season 10, Episode 15