A Digital Marketing Coordinator is a professional who is responsible for assisting in the planning, execution, and optimization of digital marketing campaigns. These campaigns can include a variety of tactics such as email marketing, social media advertising, content marketing, and search engine optimization (SEO).

The main responsibilities of a Digital Marketing Coordinator include:

1. Assisting in the development of digital marketing strategies and campaigns
2. Coordinating the creation of digital content, such as blog posts, videos, and graphics
3. Managing the scheduling and publishing of content on various digital platforms, such as website and social media channels
4. Tracking and analyzing website traffic and campaign metrics to determine the success of digital marketing efforts
5. Keeping up-to-date with the latest digital marketing trends and technologies, and making recommendations for improvements to the marketing team
6. Collaborating with other departments, such as product development and sales, to ensure that digital marketing efforts are aligned with overall business goals
7. Communicating with vendors and third-party service providers to ensure that digital marketing campaigns are executed properly

Overall, a digital marketing coordinator help to plan and execute digital marketing initiatives that can help to reach target audiences and achieve business objectives.

They could be also in charge of all aspects of paid media, such as analyzing data from campaigns, identifying potential customers, creating ad copies and selecting the most effective platforms.

It's also important to have good communication and project management skills, as the digital marketing coordinator will be working closely with different teams within the company, such as sales, product development and customer service.