This week, SponsorPay is hiring a developer relations manager, while Keep Holdings needs a social media and community manager. Perfect Sense Digital is seeking a head of communications, and Callahan & Associates is on the hunt for a writer/researcher. Get the scoop on these openings and more below, and find additional social media jobs on Mediabistro.

• Developer Relations Manager SponsorPay (San Francisco, CA)
• Social Media & Community Manager Keep Holdings (New York, NY)
• Head of Communications Perfect Sense Digital (Reston, VA)
• Writer/Researcher Callahan & Associates (Washington, DC)
• National Advertising Sales Manager Alternative Press Magazine (Cleveland, OH)

Find more great social media jobs on our job board. Looking to hire? Tap into our network of talented AllTwitter pros and post a risk-free job listing. For real-time openings and employment news, follow @MBJobPost.