A content editor edits and proofreads various forms of content for a website or publication. Editors work with either a team of writers or a pool of freelancers in creating this written or multimedia content As a content editor, your responsibilities include checking for grammatical errors, flow, and general structure elements, as well as ensuring the content meets the marketing and stylistic needs of your employer. For online publications, you may also be responsible for layout and design of blog-style postings. You should have SEO and content marketing skills to succeed in this role.