Senior Machine Learning Engineer - Personalization, Horizon

Spotify Spotify · Consumer · New York, NY +1 · Personalization

Senior Machine Learning Engineer focused on building and shipping agentic-based features and interactive experiences for Spotify's personalization mission, leveraging generative AI and LLMs to create new listening experiences. The role involves designing, prototyping, and productionizing ML systems at scale, with a focus on incorporating human feedback and collaborating with cross-functional teams.

What you'd actually do

  1. Design, build, evaluate, and ship agentic based features and interactive experiences to bring our products to the next level
  2. Collaborate with cross functional teams spanning user research, design, data science, product management, and engineering to build new product features that advance our mission to connect artists and fans in personalized and useful ways
  3. Prototype new approaches and productionize solutions at scale for our hundreds of millions of active users
  4. Promote and role-model best practices of ML systems development, testing, evaluation both inside the team as well as throughout the organization
  5. Actively contributed to a strong community of machine learning practitioners at Spotify

Skills

Required

  • machine learning
  • natural language processing
  • generative AI
  • applying theory to develop real-world applications
  • implementing end-to-end production ML systems at scale
  • incorporating human feedback to improve LLM based systems
  • designing end-to-end tech specs
  • modular architectures for ML frameworks
  • large scale, distributed data processing frameworks/tools
  • cloud platforms

Nice to have

  • Experience with production LLM scale based systems
  • DPO
  • KTO
  • reinforcement fine-tuning
  • Apache Beam
  • Apache Spark
  • GCP
  • AWS

What the JD emphasized

  • agentic based features
  • emerging technologies
  • agentic systems
  • generative AI
  • interactive experiences
  • end-to-end production ML systems at scale
  • production LLM scale based systems
  • human feedback to improve LLM based systems
  • reinforcement fine-tuning

Other signals

  • agentic systems
  • generative AI
  • LLM
  • recommendations
  • interactive experiences