OpenTrain AI is hiring a remote Cantonese Quality Assurance Lead based in Hong Kong to evaluate Traditional Chinese and Cantonese-influenced AI-generated content against detailed rubrics. Candidates must possess native or near-native proficiency in Hong Kong Traditional Chinese, strong Cantonese understanding, and fluent English communication skills for providing feedback and coordinating teams. The position requires at least 20 hours per week and relevant experience in localization, QA, translation, or AI training workflows.