Senior/Staff AI Cloud Infra Engineer jobs in United States
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ComfyUI · 3 days ago

Senior/Staff AI Cloud Infra Engineer

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level, Lead/Staff

ComfyUI is the world’s leading visual AI platform, and they are seeking an AI Cloud Infra Engineer to join their infrastructure team. This role is responsible for ensuring the reliability of back-end systems and developing infrastructure solutions that impact the performance and availability of services for millions of users.

Computer Software
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H1B Sponsor Likelynote

Responsibilities

Develop and maintain our core Python platform for routing requests, orchestrating AI workloads, managing GPU server capacity, observability, and more
Develop and maintain our infrastructure layer using Terraform and cloud provider APIs to manage our fleet of GPU workers across cloud and potentially bare metal environments
Own and operate the technologies underpinning our platform, potentially including K8s, FluxCD, Nomad, Prometheus, Thanos, DataDog, Loki, distributed networking/storage, etc
Architect and implement solutions that directly impact the performance and availability of services for millions of ComfyUI users
Work closely with our core engineering team to design and build new infrastructure systems
Help create the vision and lay the foundation for where our infrastructure should go in the next 1/2/5 years
Help shape our technical direction and infrastructure best practices as we grow

Qualification

Cloud infrastructure managementKubernetesTerraformPythonCI/CD principlesIncident managementGPU managementFast learnerCommunication

Required

You have relevant experience as an AI Cloud Infra Engineer for a high tech startup
Experience in participating in incident management processes
Strong foundation and experience in managing cloud infrastructure (AWS, GCP, or Azure). Experience with bare metal is a plus
Solid understanding of container orchestration (Kubernetes preferred) and CI/CD principles and tools
Excellent communication skills
Proven ability to learn fast and ship quality infrastructure code and configurations

Preferred

You have excelled at a fast-paced, high-growth tech startup before or are extremely excited about being in one
Experience specifically with GPU management, scheduling, and monitoring in a large-scale environment
Experience with specific observability tools (DataDog)

Company

ComfyUI

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Building ComfyUI
dateFounded in 2024
location
San Francisco, California, USA
people-size11-50 employees
web-link
https://www.comfy.org/

H1B Sponsorship

ComfyUI 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
2024 (2)
2022 (8)
2021 (4)
2020 (1)

Funding

Current Stage
Early Stage
Total Funding
$17M
2025-09-16Series Unknown· $17M
Company data provided by crunchbase