4 months ago
San Mateo, CA, USAStaff+
Base Salary
$295k - $345k/yr
Responsibilities
- Co-design machine learning models and infrastructure for recommendation, search, agentic applications, LLMs, generative rankers, and content-understanding systems.
- Investigate end-to-end model, data, and systems tradeoffs across data pipelines, distributed training, inference, and production serving.
- Optimize KV-cache strategies, pruning, quantization, GPU utilization, memory efficiency, and custom kernels.
- Lead strategic planning and roadmap execution for production-ready ML training, data, feature, and inference systems.
- Own the architecture and engineering practices for scalable, reliable, and cost-effective ML infrastructure.
- Collaborate with data scientists, ML engineers, platform teams, and product stakeholders to operate robust ML platforms.
- Track industry trends and adopt leading machine learning and infrastructure technologies.
Requirements
- 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.
- Experience with ML systems technologies such as FSDP, vLLM, SGLang, CUDA, distributed training frameworks, inference engines, and GPU kernels.
- Strong communication skills and a collaborative approach to problem solving.
- BS, MS, or PhD in Computer Science, Engineering, or equivalent experience.
Benefits
- Annual base salary range of $295,250–$345,040 USD for roles based at the San Mateo, California headquarters.
- Full-time employees are eligible for equity compensation and benefits.
- Office-based roles are onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday unless otherwise noted.
Categories
About Roblox
Roblox builds a platform for user‑generated 3D experiences, offering Roblox Studio for creators and a social marketplace where players explore and interact across devices. Its business model centers on virtual currency (Robux) and subscriptions, platform fees paid to creators, and an expanding advertising offering. Founded in 2004 and headquartered in San Mateo, California, Roblox Corporation is publicly traded on the NYSE under the ticker RBLX.