Looking for a content writer with experience in SEO.

We are looking for a content writer who are good in English, familiar with SEO. The content is about the insurance industry, we will provide the ideas and main keywords. You write SEO optimized content and then post it to our blogs or in document.
This work needs about 10-15 hours per week, but will be increased in furture when needed and our website growing.
We look for a long term relationship with a freelancer.