Job Overview
Location
San Mateo, CA, United States
Job Type
Full-time
Category
Other Engineering
Date Posted
August 11, 2026
Full Job Description
đź“‹ Description
- • As a member of the Infrastructure Foundation Hardware Engineering team, you will play a key role in enabling our mission to deliver a reliable, high-performing, and cost-efficient infrastructure that powers the world’s play.
- • In this specialized role, you will be the technical lead for our GPU and AI accelerator ecosystem.
- • You will be responsible for the full lifecycle of GPU hardware, from initial architectural evaluation and firmware qualification to large-scale fleet integration and performance tuning.
- • You will ensure that Roblox’s massive-scale rendering and ML workloads run on the most optimized and stable hardware possible.
- • You will prototype next-generation GPU-accelerated hardware platforms, ensuring seamless integration between high-density compute nodes, high-speed interconnects (NVLink/PCIe Gen5/6), and system firmware.
- • You will drive the integration, performance testing, and debugging of GPUs in our fleet, focusing specifically on hardware-level optimizations, driver tuning, and thermal/power management.
- • You will develop and execute rigorous evaluation and stress-testing strategies for GPU-heavy server platforms to ensure they meet Roblox’s unique demands for real-time rendering and low-latency AI inference.
- • You will lead firmware qualification (BIOS/BMC) and troubleshooting, implementing automation systems to manage GPU health, firmware updates.
- • You will provide technical guidance and deep-dive feedback to hardware vendors.
- • You will build and maintain advanced monitoring stacks (Grafana/Prometheus) to track GPU metrics like HBM utilization, thermal throttling events, and PCIe bandwidth saturation.
🎯 Requirements
- • Education: BA/BS Degree in Electrical Engineering, Computer Engineering, or related field with equivalent practical experience.
- • GPU Expertise: 5+ years of hardware engineering experience with a specific focus on GPU architecture (NVIDIA HGX/MGX platforms preferred), AI accelerators, or high-performance compute (HPC) systems.
- • Deep Technical Knowledge: In-depth understanding of modern data center technologies, including PCIe fabric, NVLink, InfiniBand, and liquid cooling systems for high-TDP hardware.
- • Testing Skills: Hands-on experience testing and validating CPU, Memory (HBM/DDR5), Storage (NVMe), and high-speed networking subsystems in a Linux environment.
- • Programming: Proficiency in Python, Go, or C++ for developing hardware validation tools and automation scripts.
- • Systemic Debugging: Expert-level skills in debugging complex server issues remotely, with the ability to analyze kernel logs, hardware registers, and bus-level captures.
🏖️ Benefits
- • Annual Salary Range: $243,290 - $295,250 USD.
- • Equity compensation.
- • Benefits as described on this page.
Skills & Technologies
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About Roblox Corporation
Roblox Corporation develops and operates the Roblox online platform where users create, share, and play games and experiences built by its global community. The company offers a game engine, cloud services, and social infrastructure enabling user-generated 3D worlds and virtual economies. Revenue comes from virtual currency sales, advertising, and licensing. Founded in 2004 and headquartered in San Mateo, California, Roblox serves millions of daily active users worldwide across PC, mobile, and console devices.
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