Codility

Codility, founded in 2009, is a technical hiring and skills-assessment platform for engineering teams. Its Screen product runs online coding assessments across 1,200+ tasks; Interview provides structured, live technical interviews inside a full VS Code environment; Skills Intelligence extends assessment methodology to existing staff to map internal skill gaps. Assessments are reviewed by occupational psychologists; SOC 2 audited and ISO 27001 certified. Teams based in Warsaw, Poland and San Francisco, plus a London office; integrates with Greenhouse, Lever, Workday, and SmartRecruiters.