Data Scientist

Rex.zone is seeking a data annotation professional to lead end-to-end annotation workflows for LLM and multimodal training. You will ensure data quality, drive labeling consistency across projects, and collaborate with engineers and researchers to resolve edge cases that affect model behavior. You will own dataset-level quality strategy, execute RLHF and LLM evaluation tasks, improve guidelines, and coordinate with stakeholders on data schemas, prompts, and evaluation metrics while supporting #J-18808-Ljbffr