Creative content writing - native german speaker

We're looking for a creative German native speaker copywriter to assist in the following:
- Content writing for Real Estate and corporate provider company
- Creative and business writing
- Content marketing strategy for SM and Websites
- Content calendar for SM and website
- Website content writing, Blog writing - Campaign text writing
- SEO keywords research & trending topics suggestions
- Proofreading for current content
- Responsiveness and delivery in a timely manner

we're looking for NATIVE German speakers since our audience is German people and you'll be working with a German team. professional content writing is 80% of the job, although we're looking for someone with SEO and SM experience.

Please attach your portfolio and some samples you've done before in the German language

We are looking for a long-term collaboration and a reasonable rate, Best regards