30 jobs in the PR and marketing world

There are more than 500 million tweets sent out every day, and if Twitter users constituted a country, it’d be the 12th-largest in the world. Forbes estimates the company’s long-term monetization could reach $10 billion, so the Twitterverse won’t be silenced anytime soon. No wonder Twitter employees drink a collective 585 gallons of coffee each week.

With this week’s featured listings, you can be part of the social media—and java—happenings.

Twitter is seeking a director of marketing strategy and operations in its San Francisco headquarters. Candidates should have at least eight years of marketing experience; knowledge of investment banking is even better.