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Senior Hardware Engineer - GPU & AI Infrastructure
Lead GPU and AI accelerator hardware design, firmware, and fleet integration for Roblox’s massive-scale rendering and ML workloads.
Senior Machine Learning Engineer, Ads
Build and scale ML-driven ad ranking and recommendation models to power personalized ads for Roblox’s growing user base and advertisers.
Senior/Principal Software Engineer - Creator Data
Principal engineer leading distributed storage systems (Data Stores, Memory Stores) and cloud services for Roblox creators, ensuring 100% uptime and building observability dashboards.
Senior Machine Learning Engineer - Economy ML
Senior ML engineer on Roblox's Economy ML team builds ranking, personalization, and pricing models for the virtual economy across Marketplace, Payments, and Developer Monetization. Day-to-day: designing recommender architectures in Python/PyTorch, efficient training/serving at scale, running A/B experiments, and monitoring production models.
Senior Software Engineer, Metric Platform
Build and scale Roblox’s distributed data infrastructure (Kafka, Flink, Spark, Trino, Druid) to process petabytes daily, enabling analytics, ML, and product decisions at massive scale.
Senior Software Engineer, Safety Foundation
Senior backend engineer on Roblox's Safety Foundation team, architecting and scaling the platform infrastructure behind content moderation and safety workflows for 100M+ daily users, with an AI-first platform rebuild underway. Core stack: Go, distributed systems, and NoSQL stores (Cassandra/DynamoDB).
Senior Software Engineer - Safety Experience
Senior full-stack engineer on Roblox's Safety Applications team, owning end-to-end in-house safety labeling and investigative tooling — designing high-throughput microservices and integrating LLM/agentic AI into moderation workflows. Stack includes React, Golang, Python, relational/NoSQL databases, and cloud platforms.
Engineering Manager, Observability Infrastructure
Leads Roblox's Observability Infrastructure team, managing engineers who build AI-powered observability platforms (telemetry, distributed tracing, logging, profiling, storage, dev-facing visualization) to boost developer productivity, CI/CD, and platform reliability at massive scale. Based in San Mateo, CA with a hybrid Tue-Thu onsite schedule.
Engineering Manager, Home Infrastructure (Recommendation Systems)
Leads a team of backend and data engineers building the large-scale backend, data, and personalization infrastructure behind Roblox's Homepage and Experience Details discovery surfaces. Work spans distributed systems, ML-powered recommendations, ranking, real-time signals, and product experimentation at massive scale.
Senior Data Scientist - Consumer Frontend
Builds metrics and experiments to improve navigation, discovery, and UX quality for Roblox’s 3D gaming platform using SQL, Python/R, and causal inference.
Senior AI Engineer
Senior AI Engineer building 'Ella', One Zero's GenAI banking copilot, at Israel's fully digital private bank. Day-to-day involves building multi-agent systems integrated into product flows, adding evals/monitoring/safety, and optimizing LLM inference performance using Python, LangChain/LangGraph, and cloud infrastructure.
Principal Software Engineer, Metrics Platform
Lead the architecture and long-term vision for Roblox’s petabyte-scale data infrastructure, including Kafka, Flink, Spark, and Trino, while integrating AI-driven autonomous interfaces.
Senior Data Scientist - Discovery
Build and lead ML ranking systems for Roblox’s discovery surfaces (Home, Search, Matchmaking) to shape which 3D experiences thrive in the metaverse.
Senior Software Engineer, Data Infrastructure Compute
Senior engineer on Roblox's Data Platform Compute team, building and operating the Spark-on-Kubernetes compute layer — job submission services, interactive Spark notebooks, EKS cluster fleet automation, auto-tuning, and batch scheduling — primarily with Go/Java/Scala/Clojure on AWS.
Principal Software Engineer, Data Tooling
Engineering Manager leading Roblox's Data Tooling team, which builds shared frameworks for data quality, lineage, metadata, observability, and self-service used by data engineering, science, ML, and product teams. You'll own the roadmap, coach engineers, and set technical direction, working hybrid from San Mateo (onsite Tue–Thu).
Principal Software Engineer- Account Authentication
Build and own full-stack account authentication systems that securely verify millions of users daily across web, mobile, and consoles.
[Summer 2027] Software Engineer Intern
Build and ship production features for Roblox’s 3D immersive platform, tackling distributed systems, real-time comms, and rendering while learning from senior engineers.
Senior Engineering Manager, Communications
Leads the engineering team behind Roblox's in-game text chat, owning the multi-quarter roadmap, architecture, and people management for a real-time messaging platform that carries billions of messages daily across every device. Core focus: large-scale distributed systems, low-latency reliability, and safe, product-quality communication experiences.
Senior Machine Learning Engineer, 3D Data
Roblox (San Mateo, CA) is hiring a Senior ML Engineer to build the data flywheel behind its 3D generative AI foundation models: architecting petabyte-scale pipelines to ingest, clean, and synthesize 3D datasets, building evaluation frameworks, and serving high-throughput inference APIs. Core stack is Python, with C++ and game-engine tools (Blender, Unreal, Unity) as pluses.
Principal Software Engineer - Commercial Content
Develops AI-driven full-stack solutions for Roblox’s Content Understanding Platform, processing billions of assets (3D models, audio, text, video) to enable search, moderation, and generative AI features.