FYI, If you're interested in working for a California appellate court, you need to check this careers website here: https://www.courts.ca.gov/careers.htm
With a little searching, you'll see that there are openings at the Cal Supreme Court, both for the Criminal Central Staff and Civil Central Staff. There are also openings in the Second (Divs.1, 2, 6 & 7) and Sixth Districts.