Dead-end job = a job in which there is little or no chance of progressing to a higher paid position (emprego sem futuro)
Surely you don’t want to be stuck in a dead-end job for the rest of your life, do you?
Certamente você não quer ficar parado num emprego sem futuro pelo resto da vida, quer?
José Roberto A. Igreja is the author and co-author of several ELT books, including:
A BRAND-NEW ELT BOOK!
600 Phrasal Verbs (with Jonathan T. Hogan)
Fluent Business English (with Robert C. Young)
English for Job Interviews (with Robert C. Young)
Fale Inglês como um Americano (with Robert C. Young)
American Idioms! (with Joe Bailey Noble III)