For part-time/full-time and internships, you can surf the most popular job search sites and temporary agencies:
Job Search Sites
Temporary Agencies
Companies and Multinationals
Many multinational companies offer internships and positions directly via their websites and require that apply online. You should visit regulary the websites of the companies you are interested in. Here are some examples of companies where you can apply online.
International Organizations
To inform yourself of more companies, check out the following website: http://www.eurograduate.com it describes the different types of working opportunities that are offered to young graduates. It also gives you a list of companies that recruit graduates for entry level jobs. Click on "Career Database" (upper left hand corner) and select Spain as your country.
