Site Reliability Engineer | AI Supercomputing jobs in United States
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Luma AI · 2 weeks ago

Site Reliability Engineer | AI Supercomputing

positionPalo Alto, CA
timeFull-time
remoteOnsite
senioritySenior Level

Luma AI is building the engine for multimodal general intelligence and is seeking a Site Reliability Engineer to architect the physical and digital foundation of AGI. This role involves designing and deploying high-performance supercomputing clusters and optimizing low-level networking for efficient distributed training jobs.

Artificial Intelligence (AI)Foundational AIGenerative AIVideoVideo Editing
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H1B Sponsor Likelynote
Hiring Manager
Lorenzo Casanova
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Responsibilities

Design and deploy high-performance clusters combining thousands of GPUs, CPUs, and high-throughput networking to maximize training efficiency
Optimize low-level networking (InfiniBand, RDMA) to ensure seamless communication between accelerators, eliminating bottlenecks in distributed training jobs
Collaborate with hardware partners to push the boundaries of what is possible, debugging failures at the intersection of the kernel, driver, and silicon

Qualification

High-performance computingGPU architectureLinux terminalJob schedulersPerformance optimization toolsFirst-principles engineering

Required

You possess elite knowledge of high-performance computing (HPC), including job schedulers and the nuances of GPU architecture
You are comfortable navigating the Linux terminal to solve complex performance issues, utilizing tools like perf and strace to optimize at the OS level
You have a history of building infrastructure from the ground up, demonstrating the ability to design systems where no playbook currently exists

Company

Luma AI

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Luma AI develops tools that let users generate photorealistic images and videos from text, image, or video prompts.
dateFounded in 2021
location
Palo Alto, California, USA
people-size11-50 employees
web-link
https://lumalabs.ai

H1B Sponsorship

Luma AI 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 (10)
2024 (3)

Funding

Current Stage
Growth Stage
Total Funding
$1.06B
Key Investors
HUMAINAndreessen HorowitzAmplify Partners
2025-11-19Series C· $900M
2024-12-06Series B· $90M
2024-01-09Series B· $43M

Leadership Team

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Amit Jain
Co-Founder
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Company data provided by crunchbase