Senior/Staff Frontend Developer jobs in United States
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ComfyUI · 2 days ago

Senior/Staff Frontend Developer

positionSan Francisco, CA
timeFull-time
remoteOnsite
senioritySenior Level, Lead/Staff

ComfyUI is the world’s leading visual AI platform, and they are seeking a Senior/Staff Frontend Developer to lead the design and development of core frontend architecture of new products. The role involves collaborating with design, product, and backend teams, mentoring future engineers, and contributing to key technical and product decisions.

Computer Software
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H1B Sponsor Likelynote

Responsibilities

Lead the design and development of core frontend architecture of new products from the ground up
Rapidly prototype and iterate on features to validate ideas and user experience
Establish best practices for code quality, testing, performance, and maintainability
Collaborate closely with design, product, and backend teams to shape the user experience end-to-end
Contribute to key technical and product decisions as part of the founding engineering team
Mentor future engineers and help build a high-caliber frontend team and culture

Qualification

Frontend architecture designModern front-end toolingHigh-performance applicationsUX optimizationMentoring engineersStartup mindset

Required

Shipped applications with significant real-world traffic or user counts
Experience leading technical initiatives and shipping scalable, high-performance web and desktop applications
Strong expertise with modern front-end tooling. (TypeScript, CI/CD pipelines)
Expertise in optimizing complex UX interactions in web and desktop applications
A passion for creating fast, accessible, and beautiful user experience
Startup mindset: you thrive in fast-moving environments, take ownership, and love solving problems at scale

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