Senior Machine Learning Engineer, Personalization, Magenta

Spotify is a leading music streaming service, and they are seeking a Senior Machine Learning Engineer to join their Personalization team. The role involves designing and implementing machine learning systems that enhance user interaction and experience with Spotify's features.

Responsibilities:

• Design and ship production-grade machine learning systems powering conversational and agentic AI experiences
• Build systems that interpret user intent, manage context across multi-turn interactions, and handle ambiguity reliably at scale
• Develop and evolve agentic workflows including memory, context management, and multi-step tool orchestration
• Create evaluation frameworks, including LLM-as-judge pipelines, to measure quality and guide iteration
• Partner closely with product, engineering, and design to deliver seamless, user-facing experiences
• Balance experimentation with production rigor, ensuring performance, latency, and reliability at Spotify scale
• Continuously improve agent behavior through tight feedback loops between evaluation and real-world usage