Three ways to know what your engineers can do
Screen. Filter candidates before your engineers are pulled into interviews
Online assessments where candidates work through real problems in their own time. You get objective scores, detailed breakdowns, and signal on who can actually build before anyone on your team spends an hour in a room with them.
Over 1,200 tasks across the tech stacks that matter. Every task designed by assessment engineers, reviewed by occupational psychologists, and tested for AI solvability so you know exactly what you are measuring.

Integrity you can trust
Identity verification confirms who is at the keyboard. Impersonation detection catches someone else doing the work. Proctoring options you control. Plagiarism detection and suspicious behaviour flags. In a world of AI-assisted development, cheating is not using tools. It is pretending to be someone you are not.
AI-ready assessment
Codility lets you define how AI is used in your assessments. The question is not whether someone uses AI coding agents. It is whether they can build with them. Two engineers can both use AI tooling and produce wildly different outcomes. One prompts precisely, evaluates output critically, catches errors before they propagate. The other copies and pastes without understanding. You need visibility into this difference.
A growing library of AI-specific tasks built for real engineering roles. Not generic coding puzzles with an AI wrapper.
Interview. See how candidates actually work, not how they perform under artificial pressure
Live technical interviews in a real VS Code environment. Structured evaluation frameworks that keep your process consistent. Everything recorded so your hiring team can review collaboratively and make decisions based on evidence, not memory.
Whiteboard, pair programme, and run live code in a single session. Your interviewers spend less time on logistics and more time evaluating whether this person can do the job.

Structured and fair
The Codility Evaluation Engine scores assessments consistently. Interviewers follow standardised frameworks. Every candidate is measured against the same criteria. When your process is questioned, you can show exactly how every decision was made.
Built for your interviewers too
Candidates get interactive onboarding so they know exactly what to do. Interviewers get auto-generated reports with scoring, recordings, and candidate performance data they can share with the wider hiring team. The interview becomes a genuine exchange, not just a gate to pass through.
Skills Intelligence. Know what your engineering team can actually do
The same rigour applied to evaluating candidates can map your existing engineering workforce. Where are the capability gaps? Who is ready for the next challenge? How is your team’s skill profile evolving as technology shifts?
This is not a bolt-on. It is the same methodology, applied continuously. When hiring pauses, you still have visibility into the technical capability that will determine what you can build.

For engineering leaders
Identify language and framework gaps across your organisation. Staff teams and projects on validated skills, not assumptions. Spot single points of failure before they become delivery problems. Know what exists internally before you hire externally.
For engineers
Validated skills that travel with your career. Know where you stand. See where to develop. A profile based on demonstrated capability, not self-assessment.
AI readiness
Every engineering team is being asked the same question: are your people ready to work with AI? Skills Intelligence gives you an honest answer based on validated assessment, not self-reported confidence scores.
SOC 2 audited. ISO 27001 certified. CCPA and GDPR compliant. WCAG 2.2 AA accessible. EU and US data hosting.
Common questions
What makes Codility different from other assessment platforms?
Candidates work in a real VS Code environment with full tooling, not a browser-based editor with artificial constraints. Assessments are designed by occupational psychologists to correlate with job performance, not just test-taking ability. Beyond hiring, Skills Intelligence applies the same validated methodology to map your existing engineering team’s capabilities, so the platform stays relevant when hiring slows. Identity verification, impersonation detection, and plagiarism tools ensure you know who is at the keyboard.