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Data & AI
› AI Language Training
AI Language Training
1,213 open positions
Generative AI Analyst | French (Canada)
Welo Global
Remote
$0k–$0k
1mo
Evaluate, validate, and annotate AI-generated content (text, audio, images, video) to improve model quality.
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Generative AI Analyst | Spanish (Mexico)
Welo Global
Remote
$0k–$0k
1mo
Review, evaluate, and validate AI-generated content (text, audio, images, video) and perform data annotation/labeling to improve model quality.
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Croatian Linguistic Lead Tester in Cupertino, CA
Welo Global
Cupertino, CA
$83k–$83k
1mo
Native-level Polish speaker responsible for ensuring high-quality, natural, and accurate Polish content for global enterprises.
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KI-Tester (m/w/d) – Deutschsprachig
Tsmg
Munich
1mo
Testing a German-language AI-based voice assistant against predefined scenarios to evaluate response accuracy and relevance for an automotive industry pilot project.
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大模型数据实习生(创意写作方向)(J104314)
Baidu
北京市
1mo
Build expert-level annotated data for large model creative writing capabilities and evaluate data quality.
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AI Tutor - Slovenian
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for voice interactions.
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AI Tutor - Yoruba
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for voice interactions.
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AI Tutor - Serbian
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for global accessibility.
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AI Tutor - Igbo
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for voice interactions.
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AI Tutor - Catalan
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for voice interactions.
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AI Tutor - Bulgarian
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for global accessibility.
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AI Tutor - Croatian
xAI
Remote
$0k–$0k
1mo
Train and refine Grok's multilingual audio capabilities by curating, annotating, and localizing high-quality audio data and text for voice interactions.
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Project Perseus | Speech & Voice AI Analyst- Japanese Speakers
Welo Global
California
$0k–$0k
1mo
Execute high-volume data labeling and annotation tasks for speech and voice AI systems, including transcription, categorization, and tagging of audio and language data.
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Project Perseus | Speech & Voice AI Analyst- Korean Speakers
Welo Global
California
$0k–$0k
1mo
Execute high-volume data labeling and annotation tasks for speech and voice AI systems, focusing on transcription, categorization, and tagging of audio and language data.
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Project Perseus | Speech & Voice AI Analyst- Simplified Chinese Speakers
Welo Global
California
$0k–$0k
1mo
Execute high-volume data labeling and annotation tasks for speech and voice AI systems, focusing on transcription, categorization, and tagging of audio and language data.
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AI Labeling & Evaluation Agent (Arabic-Speaking)
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Concentrix
Lisboa, Lisbon, Portugal
1mo
Evaluate AI-generated responses and produce accurate labels for Large Language Model (LLM) outputs to ensure quality, safety, and performance.
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AI Labeling & Evaluation Agent (Polish-Speaking) - 1000€ Welcome Bonus
↗
Concentrix
Lisboa, Lisbon, Portugal
$1k–$1k
1mo
Evaluate AI-generated responses and produce accurate labels for Large Language Models (LLMs) to ensure quality, safety, and performance.
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AI Labeling & Evaluation Agent (Hebrew-Speaking)
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Concentrix
Lisboa, Lisbon, Portugal
1mo
Evaluate AI-generated outputs and produce accurate labels to improve the accuracy, safety, and performance of Large Language Models (LLMs).
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AI Labeling & Evaluation Agent (French-Speaking)
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Concentrix
Lisboa, Lisbon, Portugal
1mo
Evaluate AI-generated outputs and produce accurate labels to improve the accuracy, safety, and performance of Large Language Models (LLMs).
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Nurse Practitioner
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Sme Careers
Remote
1mo
Review AI-generated clinical responses and create expert healthcare content to improve the accuracy, safety, and reasoning of AI models in healthcare.
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Generative AI Associate
Innodatainc
Remote
$0k–$0k
1mo
Part-time, project-specific role evaluating, labeling, and generating data to train, fine-tune, and assess large language models (LLMs) and generative AI systems.
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Freelance - Spanish Data Annotation Specialist (100% Remote within Europe)
Docplanner
Remote
1mo
Prepare and curate linguistically and medically oriented datasets in Spanish to power machine learning and NLP initiatives for AI-driven products in the medical domain.
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Hydrus - Session Director - French (France)
Welo Global
France
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project in French (France), providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Hydrus - Session Director — Spanish (Peru)
Welo Global
Peru
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project in Spanish (Peru), providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Hydrus - Session Director — Spanish (Mexico)
Welo Global
Remote
$114k–$114k
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project in Spanish (Mexico), providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Hydrus - Session Director — Spanish (Spain)
Welo Global
Spain
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project in Spanish, providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Hydrus - Session Director — English (US)
Welo Global
United States
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project, providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Hydrus - Session Director - German (Germany)
Welo Global
Germany
1mo
Facilitate live, supervised voice recording sessions for a multilingual conversational AI project in German, providing real-time coaching and monitoring technical quality to ensure natural, authentic recordings.
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Language Engineer - Native in Danish
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M47 - AI Company
Barcelona, Catalonia, Spain
1mo
Native Danish Language Engineer supporting AI Voice Assistant projects by training ML/NLP models and processing multilingual text data.
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AI Trainer Freelance Data Annotator
Mindrift - Data annotation
Remote
$35k–$35k
2mo
Freelance data annotator evaluating and labeling AI-generated content (text, images, videos) to improve generative AI models.
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Become a Arabic Language Tutor In Person Flexible Hours £20 £40 hr
FindTutors
Remote
$0k–$0k
2mo
Deliver engaging Arabic lessons (online or face-to-face) to students of all ages and levels, helping them build confidence and fluency in the language.
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Online STEM Jobs in Brazil — Remote AI/ML Evaluation Engineer
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Rex.Zone
Remote
2mo
Evaluate and improve AI system outputs using structured human-in-the-loop feedback to ensure training data quality and measurable model performance improvement.
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Senior Applied Scientist, Multilingual AI Evaluation
Apple
Seattle, United States of America
2mo
Designing and implementing rigorous, scalable evaluation methodologies and tooling for Apple's AI systems (LLMs, agentic systems) to ensure they work accurately across dozens of languages and cultures.
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AI Quality Evaluator - Hindi (12-month contract)
Canva
Remote
2mo
Labelling, annotating, and evaluating photos, graphics, videos, stickers, and designs in Hindi to assess linguistic quality, accuracy, and cultural appropriateness for Canva's AI features.
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AI Trainers Network - Maori
Welo Global
Remote
2mo
Join a global network of linguists to contribute to safer, smarter AI through flexible, remote projects in annotation, evaluation, and prompt creation.
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Data Annotation Specialist, Generalist
Cohere
Remote
$0k–$0k
2mo
Evaluate, rank, and stress-test Large Language Model outputs to improve model performance and safety across text, image, and structured data.
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AI Text Validation Specialist (Danish language)
Tsmg
Remote in Denmark
2mo
Review AI-generated lexical transcripts and convert them into natural, readable display text by applying punctuation, capitalization, and formatting rules.
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Machine Translation Evaluation English <> German; Project Vistula
Crowdgen by Appen
Remote
$0k–$0k
2mo
Evaluate English-to-and-from-German machine translations to enhance a leading translation engine.
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认知计算实验室_语言学实习生(J10065)
Baidu
北京市
2mo
Formulating language learning goals, structured schemes, and evaluation metrics using linguistics; developing interactive language learning and annotation tools; building linguistic rules and knowledge bases for AI products; collaborating on language-domain…
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小度应用与服务业务部_语文AI教育老师(J15148)
Baidu
北京市
2mo
Design AI models for Chinese language education and deliver personalized tutoring services to primary and middle school students.
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大模型评估产品经理(J82456)
Baidu
北京市
2mo
Define evaluation standards for large language models (Q&A, creative content, information processing) and analyze results to guide model and system strategy optimization.
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大模型AI数据训练师(J101319)
Baidu
北京市
2mo
Manage data annotation, quality control, and pipeline exploration for visual and cross-modal large AI models.
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北京-大模型AI数据训练师(J100672)
Baidu
北京市
2mo
Manage data annotation projects and establish standards for Baidu's large language models.
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AI Trainers Network - Tajik
Welo Global
Remote
2mo
Join a global network of linguists to perform flexible, remote projects in AI data annotation, evaluation, and prompt creation.
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AI Trainers Network - Somali
Welo Global
Remote
2mo
Global network of linguists and contributors providing human feedback, annotation, and prompt creation to train AI systems.
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AI Trainers Network - Cebuano
Welo Global
Remote
2mo
Join a global network of linguists to perform flexible, remote projects in AI data annotation, evaluation, and prompt creation.
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AI Trainers Network - Sundanese
Welo Global
Remote
2mo
Join a global network of linguists to perform flexible, remote projects in annotation, evaluation, and prompt creation for AI systems.
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AI Trainers Network - Koro
Welo Global
Remote
2mo
Global network of contributors providing linguistic and cultural data to train and evaluate AI systems.
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AI Trainers Network - Sanskrit
Welo Global
Remote
2mo
Join a global network of linguists to contribute to AI training projects including annotation, evaluation, and prompt creation.
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Project Epsilon - Chinese Data Trainer
Welo Global
Remote
2mo
Review pre-seeded questions paired with images and provide accurate 'golden' answers based on visual observations.
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