About
Codility is the leading online coding test and technical interview platform built for global enterprises. It helps organizations efficiently assess, hire, and develop engineering talent through a comprehensive suite of skills-based tools. The platform is powered by rigorous assessment science developed by industrial-organizational psychologists, ensuring every evaluation is valid, fair, and predictive of real job performance. Codility's three core modules—Screen, Interview, and Skills Intelligence—support the entire technical talent lifecycle. Screen enables asynchronous, role-specific coding assessments that quickly surface top candidates. Interview provides a structured live coding environment with standardized workflows and interviewer tools designed to reduce bias and improve consistency. Skills Intelligence allows organizations to map existing employees' competencies, identify gaps, and plan targeted development investments. The platform treats AI readiness as a first-class concern, offering assessments for emerging skills like AI prompt engineering to help teams thrive in an AI-driven world. With clients in 68 countries, over 16 million engineers evaluated, and a 96% customer satisfaction rating, Codility is trusted by the world's largest enterprises for high-stakes technical hiring. It integrates with major HR and ATS systems to fit seamlessly into existing recruitment workflows, making it the comprehensive solution for every stage of the technical assessment journey.
Key Features
- Asynchronous Coding Assessments (Screen): Role-specific coding tests candidates complete on their own time, automatically scored and ranked so recruiters can quickly identify top technical talent without manual review.
- Structured Technical Interviews: A collaborative live coding environment with standardized workflows and built-in interviewer tools to conduct fair, consistent, and highly predictive technical interviews.
- Skills Intelligence & Workforce Mapping: Map the technical competencies of your existing engineering organization to identify skill gaps, upskilling opportunities, and subject-matter experts for key upcoming projects.
- AI Readiness Assessments: Evaluate and develop skills critical for an AI-driven world—including AI prompt engineering—helping teams identify and close competency gaps before they become liabilities.
- Engineering Skills Model 2.0: A rigorously researched skills framework and content library developed by I/O psychologists that maps assessments to real-world engineering competencies for valid, bias-reduced evaluation.
Use Cases
- Large enterprises efficiently screening hundreds of engineering applicants using automated, role-specific coding assessments that surface top candidates without manual review.
- Remote-first companies conducting structured, standardized technical interviews with geographically distributed candidates to ensure consistent, fair evaluation regardless of location.
- Engineering organizations mapping their workforce's technical competencies to identify skill gaps, plan AI upskilling initiatives, and allocate subject-matter experts to critical projects.
- Talent acquisition teams building more diverse engineering pipelines by replacing subjective evaluations with bias-reduced, data-driven skills assessments.
- Companies hiring senior engineers where structured interview workflows and scientifically validated assessments are essential for high-stakes, high-cost hiring decisions.
Pros
- Scientifically Validated Assessments: Backed by a dedicated team of industrial-organizational psychologists, every assessment is designed to be fair, valid, and meaningfully predictive of real on-the-job performance.
- End-to-End Technical Talent Platform: Covers the full hiring and development cycle—from initial screening to live interviews to internal skill-mapping—eliminating the need to stitch together multiple point solutions.
- Proven Enterprise Scale: Trusted by companies in 68 countries with over 16 million engineers evaluated and a 96% customer satisfaction rating, demonstrating reliability at true global enterprise scale.
- AI Readiness Focus: Proactively addresses the shift to AI-driven engineering with specialized content and assessments for emerging AI-related skills, keeping teams future-ready.
Cons
- Non-Transparent Enterprise Pricing: Pricing is not publicly listed and requires booking a demo, making it difficult for small teams or startups to gauge cost-fit before investing time in the sales process.
- Complex Onboarding for Custom Workflows: Configuring tailored assessment workflows and enterprise integrations can require significant setup time and internal coordination to get right.
- Primarily Built for Technical Roles: The platform is optimized for engineering and software development hiring, limiting its value for organizations that also need to assess non-technical or business roles.
Frequently Asked Questions
What is Codility used for?
Codility is used by enterprises to assess engineering candidates through coding tests and structured technical interviews, and to map the skills of existing engineering teams for development and upskilling purposes.
How does Codility's Screen feature work?
Screen provides asynchronous, role-specific coding assessments that candidates complete on their own time. Results are automatically scored and ranked, enabling recruiters to quickly identify top candidates without manual code review.
Does Codility support AI skills assessment?
Yes. Codility has made AI readiness a core priority, offering assessments for skills like AI prompt engineering and providing tools to identify and develop the competencies needed for engineering in an AI-driven world.
How many engineers have been evaluated on Codility?
Over 16 million engineers across 68 countries have been evaluated on the Codility platform, making it one of the most widely used and battle-tested technical assessment tools globally.
Does Codility integrate with ATS and HR systems?
Yes. Codility offers integrations and partnerships with major applicant tracking systems and HR platforms, allowing it to plug seamlessly into existing enterprise recruitment and talent management workflows.
