CodeSignal is the AI-native skills platform that shows you who can actually do the job, not just who interviews well. Whether you're making your first hire or your thousandth, our platform brings together skills assessments, work simulations, AI Interviewers, and live technical interviews, giving every candidate a realistic way to show what they can do. Cosmo, our built-in AI assistant, gets you hiring in minutes. Each assessment and interview results in a detailed skills report, giving you the proof behind every hiring decision. Backed by 2,800+ hours of I-O psychologist validation per role and trusted by companies like Dropbox, Brex, Netflix, Capital One, and Meta.