Do Jews think Ezra is the son of god.

(uzair is the Ezra the scribe in Arabic )

and the Targum reads, “by the hand of my angel, whose name is called Ezra the scribe.

https://www.internationalstandardbible.com/M/malachi.html

The Targum of Jonathan ben-Uzziel, on the words “by the hand of Malachi” (1:1), gives the gloss “whose name is called Ezra the scribe.” With equal probability Malachi has been identified with Mordecai, Nehemiah, and Zerubbabel. The Sept., as above noted renders “by Malachi” (Mal 1:1), “by the hand of his angel;” and this translation appears to have given rise to the idea that Malachi, as well as Haggai and John the Baptist, was an angel in human shape (comp. Mal 3:1;

https://www.biblicalcyclopedia.com/M/malachi.html

In Judaism, angels call him the sons of God

https://www.jewishvirtuallibrary.org/angels-and-angelology-2