die eierlegende Wollmilchsau in English: an all-in-one device or person which has (or claims to have) only positive attributes and which can (or attempts to) do the work of several specialized tools, plural and article

Meanings

colloquial · derogatoryan all-in-one device or person which has (or claims to have) only positive attributes and which can (or attempts to) do the work of several specialized tools
Die eierlegende Wollmilchsau (der Bewerber, der alles kann und keine Schwächen hat) lebt – in den Köpfen von Job-Entscheidern und in den Köpfen von Arbeitsplatzsuchenden.The egg-laying wooly milk-pig (the applicant who can do everything and has no weaknesses) exists - in the heads of hiring managers and in the heads of those seeking jobs.