Engineering Manager, Machine Learning Infrastructure, Ads

Why Ads ML Infra?

With Roblox Ads business growing at a rapid rate, we are building large scale ads machine learning infrastructure to deliver effective performance ads to our users, and more business values to our advertisers.

We’re looking for an EM to lead a team of exceptional ML infrastructure engineers, build scalable, reliable, and high-performance infrastructure that powers ML systems across our organization. You’ll operate at the scales of hundreds of billions of engagements, and redefine how we deliver performance ads to hundreds of millions of users.

You Will:

• Lead strategic planning and roadmap execution of scalable production-ready ML systems including model training, data pipelines, feature engineering and model inference.


• Own the architecture, establish engineering best practices of scalability, reliability, and cost-effectiveness of ML infrastructure (e.g., training, serving, feature).


• Work closely with data scientists, ML engineers, platform teams, and product stakeholders to design, implement, and operate robust ML platforms that accelerate model development and deployment.


• Recruit, mentor, and grow a high-performing team of ML infrastructure engineers.

You Have:

• 5+ years of experience designing, building, and deploying large-scale machine learning systems in production environments.


• 2+ years of experience managing ML infrastructure engineers


• End-to-End Execution: You’ve built ML systems from data ingestion to serving in production.


• Team-first Mindset: A collaborative leader who thrives on mentoring and enabling others to succeed.


• BS, MS, or Ph.D. in Computer Science, Engineering, or equivalent experience.