No - if you signed the bond it doesn't matter whether you have a job or not - or whether the bondsman asked you if you did. You are liable as surety on the bond - having a job or not has nothing to do with your liability. Sorry.
Here are the basic steps: visit the county jail's website, use a third-party inmate search tool, contact the jail directly, or check online court records. Each method provides a path to find the bail amount and plan for a loved one's quick release.