Oregon Judges are 'rated' by the voters who re-elect them. 

 Unless they commit some violation of Oregon Code of Judicial Conduct, they serve at the pleasure of the voters.

http://www.courts.oregon.gov/CJFD/Pages/index.aspx

https://www.ojd.state.or.us/Web/ojdpublications.nsf/Files/CodeJudicialConduct.pdf/$File/CodeJudicialConduct.pdf

Federal Judges are appointed for life.  To be removed, they must be Impeached and removed by the US Senate by a two-thirds vote.