Fewer Required, More Preferred

According to the claim, employers are increasingly structuring postings so that core required qualifications remain relatively narrow while preferred qualifications — additional skills and experience that give candidates an edge — have expanded. This shift reflects the growing demand for AI capabilities across roles, as companies look for applicants who can work alongside or build on AI tools.

JobKorea's assessment indicates that the lengthening of postings is tied to this trend: as AI becomes embedded in more business functions, employers list a wider set of desired skills, from familiarity with AI tools to data handling abilities, stretching the text of job ads.

Implications for Job Seekers

The expansion of preferred qualifications can change how candidates read postings. Skills listed as preferred rather than required may still weigh heavily in hiring decisions, particularly in AI-adjacent roles, suggesting applicants should treat the full posting — not just the requirements section — as a guide to employer priorities.

The specific scale of the increase in posting length or in the number of preferred qualifications was not detailed in the claim, so the magnitude of the trend remains unconfirmed.

Verdict: Mostly True — the claim that AI-era job postings have grown longer with more preferred qualifications is broadly supported, though the precise extent of the change is not established by the available information.