Senior Researcher, International Development (Part-Time)

AIR is seeking a part-time Senior Researcher to support our International Development program. This position provides leadership and technical expertise across research, evaluation, and implementation projects focused on improving outcomes in low- and middle-income countries. The Senior Researcher will contribute to the design, management, and execution of complex studies and technical assistance engagements for a range of clients and funders, including U.S. government agencies, foundations, multilateral organizations, and international partners. The ideal candidate brings expertise in applied research and evaluation, implementation science, project management, and international development. This role requires the ability to lead multidisciplinary teams, manage client relationships, develop proposals, and translate research findings into actionable insights that inform policy and practice. The Senior Researcher will collaborate with colleagues across AIR to advance evidence-based solutions that strengthen systems, improve program effectiveness, and promote sustainable development outcomes globally. Candidates hired for the position may work remotely within the United States (U.S.) or from one of our U.S. office locations. This does not include U.S. territories. About AIR: Founded in 1946 and headquartered in Arlington, Virginia, the American Institutes for Research (AIR) is a nonpartisan, not-for-profit organization that conducts behavioral and social science research and del