Vision-Language Research Engineer (Post-Train) - London

Satorus Group in London is seeking a VLM Research Engineer to take open-weight vision-language models from data preparation through post-training and production deployment. You will fine-tune with supervised, RL methods, and establish robust evaluation benchmarks to prove improvements before shipping.

You'll deploy on AWS, monitor model behavior with LangSmith, and collaborate with engineers to deliver reliable image and video analysis capabilities for enterprise investigations.