Software engineering faces five critical uncertainties through 2026: junior developer hiring may collapse or expand as AI automates entry-level work; core programming skills could atrophy or become more essential for oversight; developer roles might shrink to auditing AI outputs or expand into orchestration; narrow specialists risk obsolescence while T-shaped generalists thrive; and traditional CS degrees may lose relevance to bootcamps and portfolio-based hiring. Each scenario includes actionable strategies for both junior and senior developers to navigate these shifts, emphasizing AI proficiency, continuous learning, versatility, and uniquely human skills like architecture, communication, and critical thinking.