OpenTrain AI is seeking a remote Chinese Simplified QA Lead based in China to review AI-generated Simplified Chinese content and trainer QA work for Mainland China projects. Candidates need native or near-native Simplified Chinese proficiency with strong Mainland China writing judgment, fluent English communication skills, and QA, localization, or AI training experience. This part-time contractor position requires at least 20 hours per week and pays up to $35 per hour.