There are currently 8228 jobs available on Jobspotting for 1497 different companies in the IT business vertical in Germany. Maybe you're interested in either Software Engineering or Consultancy jobs, which constitute two of the most common subcategories in this field.
The IT jobs that are as it stands on Jobspotting offer quite an even mix of senior (6567) and junior (1158) positions. Pay attention to IT internship positions, which make up 6% (that's 503 jobs) of job opportunities. Why not have a look at jobs in another country to compare and contrast opportunities. Just use the Explore tab.