This week, Yowie is seeking a senior user acquisition manager, and HIP Genius/Media Storm is hiring a social media manager. Attention is looking for an associate director of social media, and IVT Journals is searching for an editor and online community manager. 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.