Judah is a clinical child psychologist and assistant professor in the Seymour Fox School of Education at Hebrew University, where he chairs the graduate program in special education and is a founder and associate director of the Autism Center. Judah joined the faculty here after completing his postdoctoral fellowship with Kasia Chawarska at the Yale Child Study Center. Prior to that, Judah finished his doctorate in clinical child/school psychology with a specialization in infancy and early childhood at the Ferkauf Graduate School of Psychology at Yeshiva University. 

Judah's work currently focuses on young children and families affected by autism spectrum disorder. He is specifically examining the phenotypic heterogeneity among young children with ASD and potential mechanisms of support, including parent training, parent behavior, and special educational systems.