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# Principal Machine Learning Infrastructure Engineer

- **Company:** Roblox
- **Location:** San Mateo, CA, United States
- **Experience:** Experienced
- **Salary:** $293,800.0 - $343,340.0
- **Contract:** Permanent contract
- **Skills:** Machine Learning, Azure Machine Learning, Feature Engineering, Information Technology, Machine Learning Operations, Data Pipelines
- **Published:** July 28, 2026
- **Apply:** https://careers.roblox.com/jobs/7351202?gh_jid=7351202

## About the Role

* 5+ years of experience designing, building, and deploying large-scale machine learning systems in production environments.
 * 3+ years of experience tech leading ML infrastructure engineers
 * Strong communication skills and a collaborative approach to problem solving.
 * BS, MS, or Ph.D. in Computer Science, Engineering, or equivalent experience.

## Description

* 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).
 * Mentor and grow a team of machine learning infrastructure engineers, setting strong technical standards and fostering a culture of collaboration and learning.
 * 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.
 * Stay abreast of industry trends in machine learning and infrastructure to ensure the adoption of leading-edge technologies and practices.


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