Posted 1 month ago

Machine Learning Engineering Manager - Personalization

New York, NYHybridFull-time

AI Summary

Design, build, and operate ML systems for safety across personalization surfaces like recommendations and search, partnering with product and safety teams to ensure responsible, scalable solutions.

About this role

Mission Statement

The Personalization team makes deciding what to play next easier and more enjoyable for every listener. From Blend to Discover Weekly, we’re behind some of Spotify’s most-loved features. We built them by understanding the world of music and podcasts better than anyone else. Join us and you’ll keep millions of users listening by making great recommendations to each and every one of them.

About the Team

Safe-and-Sound is the centralized Safety team within the AI Foundations Studio in Personalization. We build machine learning systems that help ensure Spotify experiences and recommendations are safe, responsible, and enjoyable across core surfaces like Home, Search, as well as newer generative AI experiences.

We partner closely with Tech Research, Trust & Safety, and Content Platform to develop new approaches in areas like synthetic data, fairness, and responsible AI. Our focus is on building scalable, high-impact systems that support both today’s products and the next generation of AI-driven experiences.

What You'll Do

Design, build, and improve machine learning systems that power safety across personalization surfaces such as recommendations, search, and emerging AI experiences

Contribute to the platformization of safety systems, enabling scalable and reusable solutions across teams

Develop and operate high-throughput, low-latency backend services powered by ML models

Partner with Product, Trust & Safety, and Content Platform to translate safety needs into practical technical solutions

Work on both traditional ML models and generative AI systems, including integrating third-party and in-house foundational models

Contribute to evaluation frameworks, including labeling strategies, ground truth creation, and model validation approaches

Collaborate with foundational model teams to embed safety into LLM-based and agent-driven experiences

Use metrics and experimentation to continuously improve system performance, safety outcomes, and user experience

Who You Are

You are experienced in building and deploying machine learning systems in production environments

You have hands-on experience with both traditional ML approaches and newer generative AI techniques

You have worked with scalable backend systems that require reliability, low latency, and high availability

You understand how to apply ML solutions to real-world product challenges, ideally in consumer-facing products

You have experience with model evaluation approaches such as labeling workflows, red-teaming, or ground truth data generation

You are comfortable working across disciplines, collaborating with product managers, researchers, and policy partners

You care deeply about building safe, responsible, and inclusive user experiences

You bring a thoughtful, metrics-driven approach to problem solving and decision-making

Where You'll Be

This role is based in New York or Boston

We offer you the flexibility to work where you work best! There will be some in person meetings, but still allows for flexibility to work from home

Skills

AI Safety And Responsible AIData Labeling WorkflowsData PipelinesExperimental Design And MetricsGenerative AI TechniquesGround Truth CreationHigh-throughput Backend ServicesLLM IntegrationLow-latency ArchitecturesMachine Learning Systems DesignModel Evaluation MethodologiesModel Monitoring And ReliabilityModel Validation ApproachesProduction ML DeploymentRed-teaming For MLScalable Backend Systems

Machine Learning Engineering Manager - Personalization

About this role

What You'll Do

Who You Are

Where You'll Be

Skills

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