If you're set on Gwt jobs in Madrid, there aren't very many at present: we count 2. However, these figures are constantly updating, so check back soon! Programmer and Java are at present the most sought after subcategories for this area. For this job, it's a good idea to know about fields of expertise such as Hibernate, Apache Struts and Jpa.
Unfortunately for those looking for an internship in the area of Gwt, businesses in this area are mainly hiring experienced job seekers. Despite the proliferation of startups, there are currently no startup businesses publishing job opportunities that reference Gwt. Use the region map at the top of the page to see where the offices are located.