Graphcore, a leading AI compute hardware and software company backed by SoftBank Group, is seeking a Principal Software Engineer to join their Product Management team in Bristol, UK. This role focuses on creating functional prototypes that demonstrate end-user experiences and application architecture, requiring expertise in multiple programming languages and frameworks. The ideal candidate will work closely with internal teams and external stakeholders to refine product concepts into final solutions. The position demands strong full-stack development skills, cloud operations experience, and SQL expertise. The company offers comprehensive benefits including flexible working, healthcare, and competitive compensation. This is an opportunity to contribute to cutting-edge AI technology development while working with a dynamic team in a collaborative environment. The role combines technical leadership with hands-on development, making it ideal for experienced engineers passionate about AI innovation and product development.