This week, Brightroll is hiring a campaign manager, as well as an account manager. Meanwhile, Expect Labs is seeking an iOS engineer, as well as a back-end software engineer. Get the scoop on these openings below, and find additional social media jobs on Mediabistro. Campaign Manager Brightroll (Santa Monica, CA) Account Manager Brightroll (Toronto, Canada) iOS Engineer Expect Labs (San Francisco, CA) Back-End Software Engineer Expect Labs (San Francisco, CA) Lead Artist Games MegaZebra (Munich, Germany) Find more great social media jobs on our job board. Looking to hire? Tap into our network of talented AllFacebook pros and post a risk-free job listing. For real-time openings and employment news, follow @MBJobPost. New Career Opportunities Daily: The best jobs in media.