One in five marketing leaders has already eliminated roles because of AI automation, and Gartner predicts the technology will erase the traditional bottom rungs of the marketing career ladder entirely by 2030.

New research from the analyst firm forecasts AI will "allow the majority of high-performing marketing teams to eliminate the traditional bottom rungs of the corporate ladder" within six years. The prediction rests on a simple structural fact: automation hits hardest at the tasks typically performed by juniors, leaving entry-level marketers with the narrowest path into the profession in decades.

The scale of the shift is already visible. Of the 1,300 marketing leaders Gartner surveyed, 18% have cut early-stage marketing roles due to automation. The disruption cuts both ways, however. A further 16% report they have created new roles in response to technological advancement.

That churn is redefining what CMOs look for when they hire. Gartner urges marketing chiefs to assess junior candidates' strategic and critical thinking skills rather than the executional abilities that once defined entry-level work.

"The key is to evaluate how they think, not what they know," write Gartner researchers Kristina LaRocca-Cerron and Lacretia Marsh.

The change also compresses the timeline for developing soft skills. Communication, empathy, conflict management and relationship building previously developed over time through exposure to senior leaders. Gartner's research suggests marketers now "must build those skills early" to get ahead.

Separate data from Marketing Week's 2026 Career & Salary Survey underscores how sharply the AI question has moved up the leadership agenda. Of the 2,350 marketers surveyed, 66.5% identified an AI skills gap within their team over the past 12 months. That makes AI capability a bigger worry than data and analytics skills, cited by 44.2%, or understanding of martech, cited by 31.1%.

Anxiety over the gap climbs with seniority. Some 73.5% of CMOs and marketing directors reported concern about a lack of AI capability in their teams, compared with 68.5% of senior managers and 58.8% of junior managers.

For brands, the immediate task is reconciling two pressures: trimming junior executional headcount while still building a pipeline of strategists who can direct AI rather than compete with it. How CMOs rewrite entry-level hiring criteria over the next few hiring cycles will determine whether the career ladder loses its bottom rungs or simply replaces them.