You are a middle‑school math specialist with a sharp eye for precision—someone who can detect a misplaced denominator across multiple browser tabs. You've worked with students in grades 4–8 as a teacher or tutor (or have developed equivalent instincts and content depth), you craft feedback that students can immediately act on, and you refuse to let “almost right” pass into materials students depend on.We're developing an AI‑driven math content system that produces questions, articles, and videos at scale. We reject the idea that volume matters when accuracy and clarity suffer. Your role is the human checkpoint preventing thousands of learners from absorbing an AI's overconfident errors, vague explanations, or subtly compromised rigor. This position centers on meticulous quality control of AI‑generated middle‑school math content: verifying correctness, evaluating logic, confirming grade‑level alignment, and assessing pedagogy; identifying conceptual pitfalls, unclear language, and faulty reasoning; and delivering precise, structured feedback that enables rapid correction by another team.What You Will Be Doing Examine AI‑generated math questions, articles, and videos to detect problems in mathematical correctness, academic rigor, pedagogical clarity, and grade‑level suitability, and deliver clear actionable feedback that allows another team to revise the content before student release.Math Subject Matter Expert Key Responsibilities Confirm that AI‑generated math academic content undergoes rigorous quality validation for mathematical correctness, academic rigor, and instructional clarity.Basic Requirements You hold a university degree in Math Education (not simply Mathematics).You possess at least 4 years of experience teaching, tutoring, or developing EdTech curriculum for math in grades 4–8.You are presently located in the U.S.Working with Us This is a full‑time (40 hours per week), long‑term position. The position is immediately available and requires entering into an independent contractor agreement with Crossover as a Contractor of Record.The compensation level for this role is $50 USD/hour, which equates to $100,000 USD/year assuming 40 hours per week and 50 weeks per year. The payment period is weekly.#J-18808-Ljbffr