Senior Software Engineer, Backend

The role

You will lead critical backend initiatives for ComfyUI and Comfy Cloud. You will build distributed systems, design data models, and solve scaling and optimization problems.

What you will do

• Work with a cross-functional team to quickly ship features
• Ship features that directly impact millions of ComfyUI users
• Help shape technical direction as the company grows
• Deploy ComfyUI custom nodes in a secure and maintainable way
• Write algorithms to schedule workflows on GPU nodes
• Build a notification system from scratch

Required qualifications

• Strong understanding of distributed systems
• Experience scaling large systems

Nice to have

• Not afraid to deep dive into infrastructure (Kubernetes / Helm)

About the company

Comfy is the AI creation engine for visual professionals. It is a small, intense team in San Francisco that started as an open-source project in 2023.