SEO article writers needed

We need long term article writers/rewriters and proofreaders with an excellent command of English. Articles will be required in a wide range of subject areas (e.g. health, art, fashion, science, technology, etc.), min 200 - max 800 words. Articles must be unique (must pass CopyScape Premium and DupeFree Pro) and without grammar or spelling mistakes. 0.20$ - 0.25$/100 words will be paid according to quality of the article and SEO skills. Title and description will be written for each article. Payment will be calculated only for the word count of the articles (not for title or description). Weekly 10,000 - 20,000 words will be required and weekly payment will be sent via Paypal. You will be asked to sign a freelence writer agreement once you are accepted for the job. Meeting deadlines is essential. Sample texts will be required.