What subject line should I use when I’m sending a job application?

Something innovative........

It should be related to expected job Role..........

Thanks for sharing with you my resume

I also thank you for allowing me to highlight my personality and experience before you

With my wish to look towards the future and success

Job Title/Position.

Or Job code if it is known.

Do ot include your name or other information

Welcome to the title and purpose of the application and a general idea of ​​its content