Prolific is hiring an AI Trainer - Advanced Mandarin Fluency - Berlin, Germany

About the Role

This role involves training artificial intelligence systems to understand and generate Mandarin Chinese with high accuracy and cultural nuance, using structured feedback and linguistic evaluation.

Responsibilities

• Evaluate AI-generated Mandarin text for grammatical correctness and fluency
• Provide detailed feedback to improve model responses in complex language contexts
• Identify cultural and contextual inaccuracies in AI output
• Analyze model performance across diverse Mandarin dialects and registers
• Collaborate with engineers to refine training datasets
• Flag inconsistencies in tone, formality, and idiomatic usage
• Support quality assurance for multilingual AI behavior
• Contribute to guidelines for Mandarin language evaluation
• Review synthetic conversations for natural language flow
• Assist in identifying bias in language patterns
• Work with cross-functional teams to align training objectives
• Track and report model shortcomings systematically
• Participate in linguistic testing and validation
• Ensure responses adhere to intended meaning and context
• Help localize AI interactions for Mandarin-speaking audiences
• Maintain documentation of language-specific issues
• Engage in regular calibration sessions with team members
• Assess model updates for improvements or regressions
• Support development of evaluation benchmarks in Mandarin
• Contribute to training materials for language-specific tasks
• Monitor AI behavior across different interaction scenarios
• Provide input on model safety and appropriateness in Mandarin
• Work with phonetic and tonal accuracy in written form
• Ensure consistency in terminology and style
• Assist in creating challenging prompts to test model limits

Compensation

Competitive salary based on experience

Work Arrangement

On-site position in Berlin with potential hybrid flexibility

Team

Collaborative team focused on AI language model development

Language Requirements

• Fluency in both spoken and written Mandarin is essential
• Candidates must demonstrate advanced comprehension and expression
• English proficiency required for team communication and documentation

Work Environment

• Position based in Berlin with in-person collaboration
• Dynamic workspace focused on AI language innovation
• Regular team meetings and feedback sessions

Available for qualified candidates