On Jobspotting, you can browse a limited range of (4 job offers) in Osnabrück. Web Development and Consulting Engineer are the main categories within this area. Proficiencies like MySQL, Web Development, and Symfony come up a lot in job opportunities in this area.
While it can sometimes be difficult to find a junior position, that's not as it stands the case. On Jobspotting, 25% of advertised vacant positions don't require many years of proficiency. This area doesn't as it stands have any suitable internships. Many companies are in need of PHP recruits like you. Unfortunately, no startups are as it stands offering vacant positions. Why not have a look at vacant positions in another country to compare and contrast opportunities. Just use the Explore tab.