We operate platforms that serve thousands of students and teams at scale:
You will take ownership of one platform and dedicate the majority of your time to building its most complex components with a small team (3-5 senior engineers, no juniors). The architectural choices you make determine whether other teams can build new applications quickly, integrate smoothly, and deliver value to students. Strong decisions unlock massive leverage. Poor decisions generate integration failures and destroy velocity across multiple teams.
You design, build, and operate your systems. You define quality standards and establish patterns for your platform. We operate on a spec-driven model: you design before implementing, always planning before building. Expect high autonomy, no committees, no review boards. You work within a small, focused team where accountability for what you ship is direct.
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.