Firstly, as the forum rules, it is always better you include the purpose of your writing (IELTS, TOEFL, GRE etc.) in the title as to earn more feedback.
Secondly, the question is asking about
high-paying job with long hours that would give you little time with family and friends
a lower-paying job with shorter hours that would give you more time with family and friends?
your task is to compare and contrast the two ideas. One body paragraph discusses one issues, while other is reverse. By doing so, readers are more interested in reading this essay. Also, if you could, then provide relevant facts. Let's say the result of the latest research in Britain dividing the overall job satisfaction into two: material satisfaction and quality satisfaction can be used to support your claims.