You need to fill out an applicant form. It will be just fine if You also attach a cover letter in which You indicate why You want to work with us.
In order to understand "How it works" we will describe to You our selection system in stages.
We promise that we will consider the sent resumes, and even if at the time of consideration we are not able to offer You a job for any reason, then Your resume will be in our database and next time Your resume will be considered first of all.