This week, Dailymotion is hiring a marketing director, as well as a senior editor. Imagination needs a social media account manager, and LBi is looking for a manager of social media. Get all the details on these openings below, and find more just-posted gigs on mediabistro.com.

For more job listings, go to the Mediabistro job board, and to post a job, visit our employer page. For real-time openings and employment news, follow @MBJobPost.