The political foundations in Germany regularly award scholarships to Indian junior researchers for a stay in Germany. The processes are different, which is why you should consult the individual foundation's ("Stiftung") website:

• Konrad-Adenauer-Stiftung
• Hanns-Seidel-Stiftung
• Heinrich-Böll-Stiftung
• Friedrich-Ebert-Stiftung
• Rosa-Luxemburg-Stiftung
• Friedrich-Naumann-Stiftung