Imagine a PreK environment where every play moment drives documented developmental progress.
At Alpha, you will architect the world's most joyful, evidence-driven PreK program. You will mentor educators to implement play-based instruction that produces real outcomes, refine adaptive curriculum across all readiness domains, and observe four-year-olds achieving authentic milestones at unprecedented speed.
Mentor the Guides. Engineer the play. Submit your application today.
Crossover's skill assessment process combines innovative AI power with decades of human research, to take the guesswork, human bias, and pointless filters out of recruiting high-performing teams.






It’s super hard to qualify—extreme quality standards ensure every single team member is at the top of their game.
Over 50% of new hires double or triple their previous pay. Why? Because that’s what the best person in the world is worth.
We don’t care where you went to school, what color your hair is, or whether we can pronounce your name. Just prove you’ve got the skills.
Join the world's largest community of AI-first remote workers.