Can purposeful play drive measurable gains in early development?
At Alpha, you will build the world's most joyful, evidence-driven PreK program. You will guide educators to implement play-based learning that delivers real outcomes, refine adaptive curriculum across all readiness domains, and support four-year-olds in reaching developmental milestones ahead of schedule.
Coach the Guides. Shape the experience. Apply now.
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.