Which tech skills are genuinely hard to hire for: a daily composite scarcity score per skill built from how long roles stay open (time-to-fill), the salary premium employers pay over the category median and how often the same role is re-posted after failing to fill. Computed from active job listings across public company career pages and job boards.
Latest snapshot: 2026-08-25
Rows in this release: 6197
Updated: daily
Licence: CC BY 4.0 — free to… See the full description on the dataset page:
https://huggingface.co/datasets/datamatastudios/skill-scarcity-index.
