Can purposeful play drive quantifiable advances in early development?
At Alpha, you will build the world's most effective, joy-centered PreK program—one grounded in measurable outcomes. You will guide other educators to implement play-based methods that produce real results, refine adaptive curriculum across all developmental domains, and support four-year-olds as they reach critical milestones ahead of schedule.
Mentor the team. Shape the experience. Apply 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.