Technical proficiency
Check depth on WCAG 2.2 AA success criteria, ARIA authoring practices, focus management, roving tabindex, and hands-on testing with NVDA, JAWS, VoiceOver and keyboard-only flows.
Evidence to listen for
- Command of the languages, frameworks, and data tools the role actually uses
- Understands correctness, performance, and failure modes, not just syntax
- Has opinions on testing and can justify them
- Reads and reasons about code they did not write
Five-point scoring guide
Cannot work independently; fundamentals are missing.
Weak fundamentals; output needs heavy review.
Competent for the role; needs guidance on complex or unfamiliar work.
Strong practitioner; handles hard problems with little guidance.
Cites specific success criteria by number, explains native HTML over ARIA, and describes real screen reader behaviour differences across NVDA, JAWS and VoiceOver.