This is the 10717th most frequent Polish word.
doświadczonych
"Experienced."
The word 'doświadczonych' is here used as an adjective modifying the noun 'nauczycieli' (teachers), describing them as having extensive knowledge or skill in their field.
Zatrudniamy doświadczonych nauczycieli w naszej szkole.
We employ experienced teachers at our school.
In this sentence, 'doświadczonych' describes the employees sought for the project, implying they should have prior relevant experience.
Poszukuję doświadczonych pracowników do nowego projektu.
I am looking for experienced employees for the new project.
Here, 'doświadczonych' is an attributive adjective qualifying 'specjalistów' (specialists), specifying that the role requires a high level of expertise or experience.