The Curriculum and Assessment Developer - English Literacy plays a key role in developing, refining, and reviewing high-quality literacy curriculum, assessments, and instructional resources aligned with literacy research, learning science, and the Reading Horizons methodology. Working closely with the Director of Curriculum and Assessment and cross-functional partners, this role supports the creation of instructional materials, assessments, teacher resources, intervention supports, and related content that reflects evidence-based literacy practices and aligns with organizational goals.