Roblox · 1 week ago
Senior/Principal AI Platform Engineer
San Mateo, CA, United States
Full-time
Hybrid
Senior Level, Lead/Staff
$277K/yr - $343K/yr
5+ years expRoblox is a leading platform for immersive digital experiences, and they are seeking a Senior/Principal AI Platform Engineer to build the infrastructure for AI/ML experiences. This role involves designing and implementing scalable systems for AI applications, impacting millions of users across various domains such as recommendations and safety.
3D TechnologyGamingMetaverseOnline GamesSoftwareVideo Games
Responsibilities
Build a groundbreaking Knowledge Graph: Develop large-scale graph-based infrastructure that connects millions of players, thousands of developers, and billions of assets, unlocking AI-powered recommendations, safety, social insights, and fraud detection
Develop a scalable Feature Store: Architect and implement a system that supports both batch and real-time feature computation, storage, and serving, enabling low-latency AI inference at scale
Engineer large-scale ML data pipelines: Design, optimize, and maintain high-throughput streaming and batch ETL pipelines that ingest, process, and serve billions of records per day
Enable online and offline inference: Ensure real-time, low-latency feature access for AI inference while maintaining consistency and robustness for batch model training
Collaborate with cross-functional AI teams: Partner with ML researchers, data engineers, and product teams to build the next-gen AI infrastructure that fuels innovation at Roblox
Research & innovate: Stay at the forefront of AI infrastructure by exploring the latest in VectorDBs, Feature Stores, Graph ML, real-time AI serving, and Ground Truth Data Labeling
Qualification
Required
5+ years of experience in AI/ML data infrastructure, knowledge graphs, feature stores
Expertise in building scalable ML data pipelines for both batch and real-time environments
Strong software engineering skills with experience in distributed computing frameworks (e.g., Spark, Flink, Ray) and real-time data systems (e.g., Kafka, Redis, DynamoDB)
Deep knowledge of ML Feature Stores (e.g., Feast, Tecton, Vertex AI Feature Store) and embedding/vector search infrastructure
Familiarity with Knowledge Graphs and graph-based ML applications (e.g., Neo4j, TigerGraph, AWS Neptune)
A Bachelor's degree in Computer Science, Engineering, or a related field
Benefits
Equity compensation
Benefits as described on this page
Company
Roblox
Roblox is an online gaming and entertainment platform that offers a shared digital experience that brings people together through play.
1001-5000 employees
H1B Sponsorship
Roblox has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (240)
2024 (111)
2023 (139)
2022 (153)
2021 (91)
2020 (92)
Funding
Current Stage
Public CompanyTotal Funding
$874.45MKey Investors
Andreessen HorowitzAltos Ventures
2024-10-01Post Ipo Equity
2022-04-12Series Unknown· $17.71M
2021-08-11Series Unknown
Leadership Team
David Baszucki
Founder and CEO
Michael Guthrie
CFO
Recent News
2026-01-08
2026-01-08
2026-01-08
Company data provided by crunchbase