It seems that as it stands there aren't very many Hibernate job offers in North London. Why not have a look at jobs in similar topics? The most common categories in this field are as it stands Java and AngularJS job offers. Aspiring pros interested in these positions should familiarise themselves with topics like Spring Framework, Java EE and Jsf.
Those seeking internship opportunities should maybe try related topics as corporations are currently only recruiting capable applicants. Out of the corporations as it stands hiring for Hibernate on Jobspotting, none of these are startups. Recruiters are frequently employed to find talent for corporations in this area. On Jobspotting, you can filter those out if you prefer to do so. Why not have a look at jobs in another country to compare and contrast opportunities. Just use the Explore tab.