Chinese/English Bilingual Expert- Remote

About the Role

We are seeking a highly skilled AI Localization & Evaluation Specialist with expertise in Simplified Chinese to support the development and improvement of advanced AI systems. This is a fully remote, hourly contractor role. You will evaluate AI-generated content, assess reasoning quality, and provide expert linguistic and analytical feedback to ensure outputs are accurate, culturally appropriate, and logically sound.

Responsibilities

• Evaluate AI Outputs: review and assess AI-generated responses for accuracy, clarity, logical reasoning, and adherence to prompts.
• Content Creation: develop high-quality prompts and model responses across diverse subject areas to guide AI training.
• Error Analysis: identify issues in reasoning, methodology, or conceptual understanding, and provide actionable feedback.
• Localization Quality Assurance: apply advanced Simplified Chinese localization expertise to ensure correct terminology, tone, and cultural nuance.
• Quality Framework Application: use MQM/LQA methodologies to categorize errors, assign severity, and maintain consistency in evaluations.
• Fact-Checking: validate content accuracy, including names, units, dates, and references, using reliable sources.
• Comparative Evaluation: rate and compare multiple AI responses based on correctness, fluency, and reasoning quality.
• Model Integrity Testing: detect biases, inconsistencies, and inaccuracies to improve overall AI reliability.
• Documentation & Reporting: maintain clear, structured documentation of evaluations and decisions.

Qualifications

• Bachelor’s degree or higher in Translation, Linguistics, Localization, Communications, or a related field.
• Native or near-native proficiency in Simplified Chinese, with deep understanding of China locale conventions.
• Minimum C1 level English proficiency (reading and writing).
• 5+ years of professional localization/translation experience (multilingual experience preferred).
• Strong knowledge of MQM/LQA frameworks, including error classification and root-cause analysis.
• Proficiency with CAT tools, translation memory systems, termbases, and QA workflows.
• Excellent editorial and linguistic judgment, including tone, register, and cultural sensitivity.
• Exceptional attention to detail and strong analytical skills.
• Proven ability to fact-check and validate localized content rigorously.
• Ability to work independently in a remote, contractor-based environment with consistent output and responsiveness.
• Preferred Qualifications: experience in AI training, data annotation, or model evaluation; familiarity with AI/ML concepts and large language models; experience working with structured guidelines and scalable quality processes.