If you're set on PHP jobs in Castile-La Mancha, there aren't very many as of now: we count 4. If your heart is set on PHP , you could try another locales to see more options. Companies are looking for both Software Development and Programmer professionals within this area. Read up on fields like MySQL, Web Development, and LAMP to arm yourself with the right knowledge for these job offers.
As it stands, there are neither internship vacancies nor junior positions available for PHP. Sign up for Jobspotting to get notified as soon as some become available. There are many companies as of now displaying PHP jobs on Jobspotting, but none of these are startups as of now. Why not have a look at jobs in another country to compare and contrast opportunities. Just use the Explore tab.