Japanese Language Evaluator
Key Skills
Job Description
About The Role We’re looking for contract, remote Japanese-speaking annotators to evaluate AI-generated content with a sharp eye for detail and cultural nuance. You’ll assess whether outputs are natural, consistent, and aligned with real-world expectations in Japanese. What You’ll Do Review AI-generated content in Japanese Identify message drift (detect output deviation) Detect hallucinations (fabricated claims, unnatural phrasing, incorrect attributes) Provide structured feedback that improves model performance over time What We’re Looking For Native or fluent Japanese speaker Strong understanding of Japanese language and cultural context Ability to distinguish subtle differences in tone, quality, and correctness High attention to detail and consistency in applying guidelines Bonus: experience in marketing and data annotations Availability: short-term engagement starting ASAP 仕事内容 AIが生成したコンテンツを評価できる、日本語ネイティブまたは流暢な方を募集しています。細部への注意力と文化的なニュアンスへの理解が求められます。アウトプットが自然で一貫性があり、現実的かどうかを判断していただきます。 業務内容 日本語のAI生成コンテンツのレビュー メッセージのズレ（意図からの逸脱）の特定 ハルシネーションの検出（誤情報、不自然な表現、不正確な属性） モデル改善のための構造化されたフィードバックの提供 応募条件 日本語ネイティブまたは流暢 言語および文化的背景への深い理解 トーンや品質、正確性の微妙な違いを見極める力 高い注意力とガイドライン遵守能力 尚可：マーケティングまたはデータアノテーションの経験 稼働条件：短期プロジェクト（即開始）
Core Responsibilities
Review AI-generated Japanese content for naturalness, consistency, cultural nuance, and alignment with real-world expectations. Identify deviations from intended messages and fabricated or inaccurate content, then provide structured feedback to improve model performance.
Requirements
Applicants must be native or fluent Japanese speakers with a strong understanding of the language and cultural context. They should be detail-oriented, consistently follow guidelines, and be able to assess subtle differences in tone, quality, and correctness; marketing or data annotation experience is a bonus.
About Rise Data Labs
Industry: Software Development
Company size: 2-10 employees
Rise Data Labs powers the future of AI with 500K+ US-based talent trained to deliver the highest quality data labeling, annotation, and evaluation services. We combine elite human expertise with automation to help teams train, test, and improve AI models faster and more reliably. From reinforcement learning with human feedback (RLHF) to large-scale image, video, and text annotation, our vetted workforce provides the human-in-the-loop precision that AI companies need to compete. Unlike offshore click-work, Rise Data Labs delivers context-aware, culturally nuanced annotations that align with the demands of cutting-edge generative AI. Whether you’re building frontier models, fine-tuning domain-specific LLMs, or running large-scale evals, Rise Data Labs ensures your AI is powered by clean, consistent, and trustworthy training data. We’re raising the bar for what reliable AI data should look like. Visit risedatalabs.com to learn how we can support your AI development.