Explore the evolving landscape of software design in this 52-minute conference talk that examines how AI is reshaping the roles of programmers and designers. Learn from Diana Mounter's experience leading Design at GitHub as she discusses her journey from designer who codes to building and leading teams of hybrid designer-developers. Discover how the convergence of design and code is narrowing traditional gaps and creating new opportunities in the field. Examine the emergence of Design Engineering as a discipline that blurs boundaries between design and engineering, and consider whether AI-driven innovation will lead to entirely new approaches or refinements of existing methodologies. Gain insights into the dynamic interplay between artificial intelligence, design principles, and programming practices, while exploring the exciting possibilities that lie ahead for the future of software design and development.