You MUST be EU-citizen in order to be allowed to apply for a job in the EU. Non-EU citizens need to apply for a working permit with the spanish authorities, which can last up to a year. Therefore we do not employ any Non-EU citizens. A special exception rule exits for citizens from Iceland, Liechtenstein, Norway and Switzerland, they may be employed as well on the EU-Workingmarket.
Application for an "Internship" thoug is possible for NON-EU citizens if language skills are given, please consult.