Native Translation in English grammar for long-term freelance work

We are looking for a native translator of English, the worker must have been born in English-speaking countries, ( is strictly required for this work). We will ask for proof of this. Please if you are not a native English speaker, do not apply to this work because it will be declined. We'll provide texts in English and you must modify all kinds of errors in grammar in order to find that the text is well written and has clearly consistent as English grammar, we will also provide a text in Spanish as the main reference. The result of work will be assessed with native English speakers. We are a small Spanish company, we are dedicated to different types of work on websites and editorial among other things, most of our customers are English so the aim of this application is to find a permanent frelancer, to work with us continuously, ie whenever we have a job to the same person handle this. Note that this is only the first job so then tries to send me a budget not excessively high We seek a long-term working relationship, so we need budget per hour IMPORTANT INFORMATION ABOUT PAYMENT We will not give cash advances Money is only released when the job is delivered and reviewed our team , this will require a few days of testing on the work done. The applicant must accept these rules to work with us. Note that if your work is good, we will count on you for future work Thanks for taking your time to read our offer