Opportunity Insights at Harvard University is hiring full-time Predoctoral Fellows to begin in Summer 2026. Fellows will work with Professors Raj Chetty, John Friedman, and Nathan Hendren on cutting-edge research focused on economic opportunity, inequality, and social mobility using large administrative datasets and quasi-experimental methods. Responsibilities include data analysis, statistical modeling, research paper development, and collaboration in a team-based research environment. This two-year fellowship provides strong preparation for PhD programs or research-focused industry roles.