
[2026] Senior Machine Learning Engineer, AI Platform - PhD Early Career

[2026] Senior Machine Learning Engineer, AI Platform - PhD Early Career

[2026] Senior Machine Learning Engineer, AI Platform - PhD Early Career
Roblox Corporation
Roblox is seeking a Senior Machine Learning Engineer for its AI Platform team, focusing on building innovative AI systems that enhance user experiences in 3D environments. The role involves working on AI tooling, distributed inference systems, and generative AI information retrieval, contributing to the company's mission of democratizing 3D creation and connecting a billion people.
Qualification
- PhD in a relevant field (e.g., Computer Science, Machine Learning, AI).
- Strong background in machine learning and AI technologies.
- Experience with distributed systems and optimization techniques.
- Proficiency in programming languages such as Python.
- Familiarity with AI frameworks and tools (e.g., TensorFlow, PyTorch).
Responsibility
- Pioneer next-generation AI tooling to enhance efficiency, cost, and usability of ML at Roblox.
- Build and maintain core platform components including Serving Layer, Model Registry, Pipeline Orchestrator, and Training/Inference control planes.
- Design developer experiences with templates, tooling, and visualizations to reduce time-to-production and ensure scalability and reliability of foundational AI systems.
- Architect and implement scalable distributed inference systems for serving LLMs and Large Recommender Models at scale.
- Conduct deep performance analysis and optimization of AI systems.



