Job letter are written by candidate for applying with the company for the job vacancy. This letter shows your interest in applying for the job.
You can also mention about your skills and abilities required for the job. Elaborate your qualification and experience in the letter to give a brief idea about you to the reader.
It is of utmost importance to have a consistent formal tone throughout the letter. This also needs to be precise and should not have any lengthy personal description of the candidate.
Write the subject of the letter for what your are applying. The job letter is generally a brief description of your qualification and experience. The job letter must also have a brief statement where the candidate must elaborate on why his/her selection will be beneficial for the company. This must be done towards the end of the letter.