AI tools are changing the junior developer role but won't replace it entirely. Companies eliminating junior positions risk breaking the natural progression pipeline from junior to senior developers, potentially creating future talent shortages. While AI can handle boilerplate code and repetitive tasks, junior developers bring enthusiasm, learning motivation, and cost-effective long-term value. The role is evolving to focus less on mundane tasks and more on problem-solving and architecture, with juniors becoming AI-enhanced developers from day one.