Check out dedicated websites like Devex (http://www.devex.com/en/). Devex began as a student project at Harvard University’s Kennedy School of Government in 2000. Today, Devex is the largest provider of business intelligence and recruitment services to the development community; it serves a majority of the world’s leading donor agencies, companies, NGOs, and development professionals. Devex is the main source of business information related to foreign assistance, including tenders, project information, business advice, and news from the World Bank, UNDP, USAID, DFID, ADB, and more.
You can also try DevNet (http://www.devnetjobs.org), which lists available jobs, and Eldis (http://www.eldis.org), which is a resource for development research, jobs, and industry and country information.
