Open AI training and model evaluation roles that call for Multilingual Expertise expertise, gathered from 5 platforms. Part of Languages, Translation & Voice.
Pay figures cover the 218 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
This role involves evaluating and improving AI systems designed for Chinese language learning by assessing the linguistic accuracy, naturalness, and educational quality of AI-generated speech and text, as well as learner output across proficiency levels. The position is ideal for Chinese language experts with teaching or evaluation experience who want to directly influence how AI understands and teaches Chinese.
This role involves evaluating and improving AI systems trained on Italian-language content by assessing the linguistic accuracy and naturalness of AI-generated speech and text, as well as evaluating learner language across proficiency levels. The position is ideal for Italian language experts with teaching experience who want to shape how AI understands and teaches Italian.
This role involves evaluating and improving AI systems trained on Japanese-language content by assessing the linguistic accuracy, naturalness, and educational quality of AI-generated speech and text. Native Japanese speakers with teaching or language evaluation experience will provide expert feedback to enhance AI tutoring and language-learning models.
Evaluate and improve Korean language AI systems by assessing AI-generated speech and text, as well as learner language across proficiency levels. This role combines linguistic expertise with educational knowledge to refine AI tutoring and language-learning models through detailed, structured feedback.
This role involves evaluating and improving AI systems trained on Portuguese by assessing AI-generated speech and text, as well as learner language across proficiency levels. Native Portuguese speakers with teaching or assessment experience will provide linguistic expertise and pedagogical insights to enhance AI language understanding and educational quality.
Arabic language experts evaluate and improve AI systems trained on Arabic content by reviewing translations and generated text for accuracy, fluency, and cultural appropriateness. The role is suited for native or near-native Arabic speakers from any professional background who want to influence how AI understands and communicates in Arabic.
This role involves evaluating and improving AI systems trained on Arabic-language content. Arabic language experts will review AI-generated text for linguistic accuracy, cultural appropriateness, and natural phrasing, providing structured feedback to enhance how AI communicates with Arabic speakers worldwide.
This role involves evaluating and improving AI systems trained on Bengali-language content by reviewing AI-generated translations and original content for accuracy, naturalness, and cultural appropriateness. Native or near-native Bengali speakers will provide linguistic feedback to shape how AI understands and communicates in Bengali across various contexts.
This role involves evaluating and improving AI systems' understanding and generation of Czech-language content. You will review AI-generated Czech translations and original content, identify linguistic issues, and provide structured feedback to enhance the quality and cultural appropriateness of AI outputs in Czech.
This role involves evaluating and improving AI systems' understanding of Danish language by reviewing AI-generated translations and original content. Danish language experts will assess linguistic accuracy, naturalness, cultural appropriateness, and provide detailed feedback to shape how AI communicates in Danish.
This role involves listening to Japanese audio recordings and producing accurate transcriptions to train AI speech recognition systems. The position is ideal for native or near-native Japanese speakers, particularly those in Brazil, who want to contribute to advancing how AI understands spoken Japanese.
This role involves evaluating and improving AI systems trained on Filipino-language content by reviewing translations and generated text for accuracy, naturalness, and cultural appropriateness. Filipino language experts will provide detailed linguistic feedback to shape how AI understands and communicates in Filipino across diverse contexts and registers.
A bilingual Finance Analyst will review and validate financial documents and datasets in Spanish and English, assessing data accuracy and producing structured summaries to support AI organizations. The role combines financial expertise with language skills to ensure high-quality bilingual financial datasets.
This remote freelance role involves checking French audio recordings against existing transcripts and correcting spelling, punctuation, speaker labels and timing. It is aimed at native French speakers with a sharp ear and strong attention to detail who can follow detailed style rules and work independently. No prior AI background is required.
This remote, hourly contract role involves listening to recorded French speech and producing precise written transcripts that will help train AI systems. The work covers multi-speaker conversations with overlapping voices, background noise, filled pauses and regional accents, and it follows a detailed style guide. It suits detail-oriented people with native-level French and strong listening skills, and no prior AI experience is needed.
This fully remote, hourly contract role centers on producing accurate written transcripts of French speech recordings that help train AI systems. It suits people with native-level French, a sharp ear for spoken nuance, and a methodical way of applying detailed style rules. No prior AI experience is required.
This remote contract role involves listening to recordings of spoken French, especially Québécois, and producing precise transcripts that follow detailed style rules. The audio often includes several speakers, overlapping speech and background noise, which the transcript must capture faithfully. It suits native French speakers with sharp listening skills who work methodically and independently.
This contract role involves listening to French audio recordings and producing precise, detailed transcriptions that help train AI systems to understand spoken French. It suits detail-oriented French speakers with strong ears and written French skills, and no prior AI experience is required.
This remote freelance role involves listening to recordings of spoken French and producing precise, detailed transcripts that help train AI systems to understand real conversations. It suits native or near-native French speakers with sharp listening skills, a methodical approach, and comfort applying detailed style guidelines. No prior AI experience is required.
This remote contract role asks French voice talent to record clear audio from provided scripts and to judge AI-generated French speech for naturalness, accuracy and flow. It suits experienced voice actors and narrators with native or near-native French, and no prior AI experience is needed.
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FAQ
237 Multilingual Expertise AI training jobs are open on SideHustler today. 5 were posted in the last 7 days. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 218 open roles that publish an hourly rate in USD, pay runs from $8 to $280 per hour, with a median of $33. These are the rates the platforms publish, not a guarantee of income or hours.
Alignerr (80), micro1 (50), DataAnnotation (42), Mercor (42) and xAI (23). You apply on the platform itself, which handles screening, contracts and payment.
The most requested areas of expertise on these listings are Multilingual Expertise, Language Evaluation, Text Annotation, Content Annotation, Audio Transcription. Each listing states its own requirements.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.
