Key skills
ComfyUI experienceStable Diffusion knowledgeTraining LoRAsNode-based workflowsControlNet familiarityProfessionalism with NSFW contentAPI deployment experienceModel merging knowledgeVideo diffusion familiarityUpscaling pipelines experienceAI
About this role
LikenessLabs.AI is a technology-driven media company specializing in legally compliant adult content. They are seeking a skilled ComfyUI Engineer to own, optimize, and scale their production image generation systems, focusing on improving the quality and efficiency of generative output.
Responsibilities:
- Maintain and optimize production ComfyUI workflows
- Design and implement advanced node-based diffusion pipelines
- Train, fine-tune, and integrate LoRAs and custom models
- Manage model checkpoints, embeddings, ControlNets, and extensions
- Improve generation quality, consistency, and efficiency across all pipelines
- Develop and refine image-to-image and image-to-video workflows
- Prepare pipelines for future video diffusion implementation
- Troubleshoot workflow failures and optimize generation performance
Requirements:
- Strong hands-on ComfyUI experience in a production environment
- Deep understanding of Stable Diffusion and diffusion architectures
- Experience training LoRAs and fine-tuning models
- Ability to design clean, modular, and scalable node workflows
- Familiarity with ControlNet, IPAdapter, and custom node extensions
- Professionalism working with adult/NSFW content in a legal, compliant context
- Experience deploying inference pipelines via API
- Knowledge of model merging and checkpoint optimization
- Familiarity with emerging video diffusion models (Wan, CogVideoX, etc.)
- Experience with upscaling pipelines and post-processing workflows