Spotify

Senior Machine Learning Engineer, Personalization

Spotify
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7 hours ago

Responsibilities

  • Build and improve machine learning models that make Spotify Search more relevant, personalized, and engaging.
  • Develop and optimize ranking and backend retrieval systems for music, videos, audiobooks, and other content.
  • Explore AI and agentic approaches for intuitive and conversational Search experiences.
  • Design, implement, and evaluate machine learning solutions from experimentation through production.
  • Use experimentation, data analysis, and performance metrics to evaluate models and validate hypotheses.
  • Contribute to scalable machine learning infrastructure and reliable engineering practices.
  • Partner with engineers, product managers, designers, and researchers to identify opportunities and deliver Search improvements.
  • Share knowledge and help shape the technical direction of machine learning within the squad.

Requirements

  • Experience building, deploying, and improving machine learning systems in production environments.
  • Strong understanding of machine learning approaches for information retrieval, search ranking, recommendation systems, or personalization.
  • Proficiency in Python and comfort working with modern machine learning frameworks and data processing tools.
  • Experience and interest in backend engineering at Spotify scale.
  • Ability to design and evaluate experiments, interpret model performance, and translate technical findings into product improvements.
  • Experience working with large-scale datasets and building reliable, scalable machine learning systems.
  • Curiosity about large language models and agentic systems and their potential to improve discovery experiences.
  • Ability to communicate technical ideas clearly, work across disciplines, navigate ambiguity, and take ownership of complex challenges.

Benefits

  • Flexible work arrangement with the ability to work from home and some in-person meetings.
  • Role based in Eastern Standard Time.

Tech Stack

Spotify

About Spotify

10,000+ employees

Spotify builds a global audio streaming platform for listeners and creators, offering on-demand music and podcasts across mobile, desktop, and connected devices. The business runs a freemium model: an ad-supported free tier and a paid Premium subscription, plus creator tools like Spotify for Artists and podcast publishing. Founded in 2006 and headquartered in Stockholm, it is a publicly traded company on the NYSE (SPOT) serving consumers and rights holders worldwide.

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