A Media Buyer is responsible for identifying and purchasing advertising space across various media channels, including television, radio, print, and digital media. They work to create effective advertising campaigns that reach the target audience and generate leads and sales for the company or organization.

Typical job duties for a Media Buyer may include:

1. Developing and executing media buying strategies: The Media Buyer develops and executes a comprehensive media buying strategy that aligns with the overall business goals and objectives. This may involve conducting market research to identify the target audience and selecting the media channels that will be most effective in reaching them.

2. Negotiating and purchasing media space: The Media Buyer negotiates and purchases advertising space across various media channels, including television, radio, print, and digital media. They work to secure the best rates and terms possible while ensuring that the advertising campaigns meet the desired objectives.

3. Collaborating with cross-functional teams: The Media Buyer works closely with cross-functional teams such as marketing, creative, and sales to ensure that media buying efforts align with overall business goals and objectives.

4. Monitoring and optimizing advertising campaigns: The Media Buyer monitors advertising campaigns to ensure that they are performing as expected and makes adjustments as necessary to optimize their effectiveness. This may involve adjusting the media mix, targeting parameters, and creative messaging.

5. Analyzing advertising metrics: The Media Buyer analyzes advertising metrics such as reach, frequency, and engagement to evaluate the success of advertising campaigns and identify areas for improvement.

6. Staying up-to-date with industry trends: The Media Buyer stays up-to-date with industry trends, emerging technologies, and best practices in media buying to ensure that their work is innovative and effective.

To be successful as a Media Buyer, one should have excellent communication and negotiation skills, a strong understanding of media buying best practices, and analytical and problem-solving abilities. A degree in Marketing, Communications, or a related field is usually required, along with relevant work experience in media buying or advertising.