You are reapplying for a job should you put that you are reapplying on it?

Yes, it's a good idea to mention that you are reapplying for the job in your cover letter or application. This shows your continued interest in the position and highlights your commitment to the company. You can also briefly explain what you learned from your previous application and how you have improved or gained new skills since then. This approach can make your application stand out positively.