An AMBA AHB developer designs, implements and tests Advanced Microcontroller Bus Architecture (AMBA) Advanced High-performance Bus (AHB) systems, which are used in high-performance system-on-chip designs. They create protocols to manage the communication and data transfer between different components of the system. Their work involves understanding and applying AMBA AHB specifications, debugging and resolving system issues, optimizing performance, and ensuring system reliability and efficiency. They also collaborate with other engineers to integrate various IP cores and work with software teams to enable firmware and software development. They are expected to keep up with technological advancements in the field.