MLOps Developer (Stable Diffusion/Python) - FT Freelance - Americas/Europe

We're looking for a skilled machine learning engineer to join us on a contract basis for a focused project. You'll be working hands-on with Stable Diffusion pipelines, building and optimizing ComfyUI workflows, and writing Python code to tie it all together.

What you'll do

You'll design and implement custom image generation workflows, fine-tune models and train LoRAs as needed, and develop Python scripts and tools to automate and scale our processes. The specific deliverables will be scoped collaboratively based on project needs.

What we're looking for

Required expertise:

• Deep working knowledge of Stable Diffusion (SD 1.5, SDXL, and/or SD3)
• Proficiency building complex ComfyUI workflows, including custom nodes
• Strong Python skills, particularly for automation, API integration, and working with ML libraries
• Experience with model fine-tuning, LoRA training, or embeddings
• Familiarity with ControlNet, IP-Adapter, or other conditioning techniques
• Background in prompt engineering and image quality optimization
• Experience deploying inference pipelines (cloud or local)