She served as a trial attorney in the Civil Rights Division of the United States Department of Justice from 1990 to 1994.

She served as vice president and general counsel at the Slim Fast Foods Company from 1999 to 2001.

[1][2] On February 26, 2014, President Barack Obama nominated Rosenberg to serve as a United States District Judge of the United States District Court for the Southern District of Florida, to the seat vacated by Judge Adalberto Jordan, who was elevated to the court of appeals on February 24, 2012.

[5] On July 16, 2014, Senate Majority Leader Harry Reid filed a motion to invoke cloture on Rosenberg's nomination.

[2] Rosenberg is married to former Florida State Attorney for Palm Beach County Michael McAuliffe.