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Spotify

Senior Staff Machine Learning Engineer – Content Policy & Safety

Spotify

Senior Staff Machine Learning Engineer building and scaling ML systems for content safety at Spotify. Collaborating across teams to ensure policy compliance and high-quality content delivery.

Posted 4/28/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies
PyTorchTensorflow

About the role

Key responsibilities & impact
  • Define & drive machine learning strategy for safety, policy enforcement, and compliance systems
  • Build and scale ML systems for detection, classification, and risk assessment across content
  • Develop automated decisioning systems that ensure consistent, reliable enforcement of policies
  • Design systems that support real-time and large-scale content evaluation
  • Collaborate with product, policy, and trust & safety teams to operationalize content standards
  • Improve automation to reduce manual intervention, maintaining high quality and safety standards
  • Drive best practices in evaluation, fairness, and system reliability
  • Mentor engineers and contribute to technical direction across teams

Requirements

What you’ll need
  • Strong experience building production-grade machine learning systems at scale
  • Experienced with modern ML frameworks such as PyTorch, TensorFlow, or similar
  • Worked on systems where ML outputs influence real-world decisions
  • Understand how to design systems that balance automation with safety and user experience
  • Comfortable working on complex, ambiguous problems with high impact
  • Think in systems and understand how models connect to platform-level outcomes
  • Care about data quality, evaluation rigor, and system reliability
  • Communicate clearly and influence across technical and non-technical teams

Benefits

Comp & perks
  • Flexible working hours
  • Hybrid work model

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
machine learningautomated decisioning systemsreal-time content evaluationproduction-grade ML systemsML frameworksPyTorchTensorFlowdata qualityevaluation rigorsystem reliability
Soft Skills
collaborationmentoringcommunicationinfluenceproblem-solvingsystem thinkingbalancing automation with safetyuser experience focusadaptabilityattention to detail