Roblox
Consumer · Gaming platform
- HQ
- San Mateo, US
- Founded
- 2004
- Size
- 2,500+
- Funding
- Public (RBLX)
- Website
- roblox.com
- Blog
- corp.roblox.com
Products
Currently tracking 49 active AI roles, with 67 new openings in the last 4 weeks. Primary focus: Agent · Engineering. Salary range $162k–$458k (avg $290k).
Consumer · Gaming platform
| Title | Stage | AI score |
|---|---|---|
| Principal Model Optimization Engineer Roblox is seeking a Principal Model Optimization Engineer to optimize machine learning models for performance on GPU architectures, focusing on both training and inference workflows. This role involves low-level performance profiling, contributing to best practices and tooling, and collaborating with cross-functional teams to integrate optimized models into production. The ideal candidate has significant experience debugging GPUs and is proficient in advanced tools like CUDA, Triton, and TensorRT, with expertise in LLM optimization techniques such as speculative decoding and quantization. | ServePost-train | 8 |
| [2026] Senior Machine Learning Engineer, AI Platform - PhD Early Career Senior Machine Learning Engineer on the AI Platform team at Roblox, focusing on building cutting-edge systems for AI at scale. The role involves pioneering next-generation AI tooling, building core platform components like Serving Layer, Model Registry, and Pipeline Orchestrator, and designing great developer experiences to enhance efficiency, cost, and usability of ML. The position supports billions of inferences daily and aims to establish Roblox as the standard for 3D foundational models. |
| ServeAgent |
| 8 |
| Senior Machine Learning - Avatar, Core AI Senior ML Engineer focused on deploying and optimizing Generative AI models for on-device, low-compute environments within Roblox's platform. This role involves developing ML models, establishing deployment pipelines, and optimizing architecture for various computing devices. | ServePost-train | 8 |
| [2026] Senior Machine Learning Engineer, Engine Optimization - PhD Early Career Senior Machine Learning Engineer focused on real-time engine optimization for Roblox's platform. The role involves analyzing massive-scale telemetry, designing ML models for predictive resource allocation and content delivery, building adaptive control systems, and integrating ML solutions into the core gameplay engine. The goal is to replace heuristic logic with data-driven decision-making to improve stability, visual quality, and responsiveness across billions of global play sessions. | ServeData | 7 |
| Senior Machine Learning Infrastructure Engineer, Ads Senior Machine Learning Infrastructure Engineer for Roblox Ads, focusing on building and scaling ML infrastructure for training, data pipelines, feature engineering, and inference to serve performance ads to millions of users. | Serve | 7 |
| Engineering Manager, Home Infrastructure Engineering Manager for Home Infrastructure at Roblox, leading a team responsible for the backend and data systems powering the Homepage and Experience Details Page. The role involves defining technical strategy, driving execution on large-scale systems for content discovery, personalization, ranking, and data, and partnering with ML, Data Science, and other product teams. The focus is on building and operating high-traffic, consumer-facing production systems with high reliability and performance. | ServeAgent | 5 |
| Software Engineer, Communication Safety Software Engineer on the Communication Safety team at Roblox, focusing on detecting and mitigating unsafe communication at massive scale. The role involves working at the intersection of backend infrastructure and machine learning, ensuring safety systems are accurate, performant, and reliable. Key responsibilities include designing and coding features for the core safety platform, improving pipeline performance, and collaborating with product and partner teams. Experience with ML model lifecycle, specifically model serving, experimentation, and performance monitoring, is required. | Serve | 5 |
| Software Engineer, Creator Translation Roblox is seeking a Software Engineer for their Creator Translation team. The role involves building scalable systems for content translation across various media types (text, images, audio, meshes) to enhance user experience and safety on the platform. The engineer will tackle full-stack problems, own product verticals, and collaborate with cross-functional teams. Familiarity with machine learning is a plus. | Serve | 5 |
| Principal Software Engineer Principal Software Engineer on the Reliability team at Roblox, focusing on building and scaling systems that leverage AI/ML for service efficiency and reliability. The role involves leading engineers, optimizing distributed systems, and creating performance monitoring and observability tools. | Serve | 5 |