A monthly refresh is a suggested research cadence, not a claim about hiring seasonality. Record additions, removed listings, changed responsibilities and newly disclosed salary figures; deduplicate reposts and location variants before counting.
Do not report a growth rate until you have a consistent historical universe and observation method. The current sample is concentrated in two frontier AI developers because their primary postings were verifiable. It says little about total publisher hiring, intermediary capacity, completed recruitment or sector-wide budgets.
One useful negative control emerged: the Anthropic Strategic Partner Development, Data & Product Partnerships – Beneficial Deployments URL appeared in search results, but opening it redirected to the general board with an error. It is excluded from the live-role table. The reason for removal and whether the position was filled are unknown.