Teams at Welo Global

Annotate and review multimedia data (video, images, metadata) using detailed labeling guidelines; perform self-QA, participate in calibration, track issues, support quality workflows, and coordinate with stakeholders to meet throughput and quality targets.

Create expert-level Brazilian Portuguese questions and ideal answers in Law & Ethics, produce individually cited fact breakdowns with sources, using LLMs only for research support. Remote freelance engagement (~60 hours over two months) requiring PhD-level expertise.

Freelance PhD-level Brazilian politics experts will create challenging, original Brazilian Portuguese questions and ideal answers for AI training, then decompose answers into individually cited facts with sources and relevance. Work is remote, ~60 flexible hours over ~2 months; AI tools may only be used for research support and prompt calibration.