Several years ago, I stumbled across this article from Aish.com, a Jewish website. I thought it was a pretty good summary of the differences between Jewish and Christian perspectives on Jesus. Here it is...
One of the most common questions we receive at Aish.com is: “Why don’t Jews believe in Jesus?” Let’s understand why ― not in order to to disparage other religions, but rather to clarify the Jewish position.
Jews do not accept Jesus as the messiah because:
(adj.) wild and frenzied; from Greek κορυβαντες (Korybantes)