The most common and most likely answer to this crossword clue is the 7 letter word PADRONE
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More clues leading to the result PADRONE
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The straight part
We know that "US employer" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case us employer = padrone.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PADRONE mean?
PADRONE noun- A patron; a protector.
- The master of a small coaster in the Mediterranean.
- A man who imports, and controls the earnings of, Italian labourers, street musicians, child beggars, etc.