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Data & AI
› AI Language Training
AI Language Training
1,243 open positions
Finnish Language Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Evaluating and refining large-scale language models by challenging them on Finnish grammar, syntax, morphology, and pragmatics to improve AI reasoning and linguistic accuracy.
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Social Media Annotation - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Reviewing social media videos, posts, and media to assess criteria and model outputs for large-scale language model training.
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Hindi Language Specialist (Roman Script) - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Evaluate and refine large-scale AI language models by testing Hindi (Roman Script) grammar, syntax, morphology, phonology, semantics, and pragmatics to improve model reasoning and reduce error modes.
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Malay Voice Acting Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Record and evaluate Malay speech samples to train large-scale language models and speech technologies for natural, human-like AI communication.
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Korean Voice Actor - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Recording and evaluating Korean speech samples to train large-scale language models and speech technologies for natural, human-like AI communication.
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Science Specialist (Fluent in Italian) - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
You will challenge advanced language models on physical science, earth science, environmental science, chemistry, physics, astronomy, and scientific literacy topics to verify factual accuracy and logical soundness.
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STEM Specialist (Fluent in Italian) - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
You will challenge advanced language models on complex STEM topics (mathematics, physics, chemistry, engineering, data science) to verify factual accuracy, capture error traces, and improve model reasoning.
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Mathematics Specialist (Fluent in Italian) - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
You will converse with advanced language models on classroom problems and theoretical mathematics questions to verify factual accuracy, logical soundness, and document error traces to improve model reasoning.
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Latvian Language Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Evaluating and refining large language models by challenging them on Latvian grammar, syntax, morphology, phonetics, semantics, and pragmatics to improve reasoning and factual accuracy.
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Sinhalese Language Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Evaluate and refine large language models on Sinhalese grammar, syntax, morphology, and semantics to improve AI reasoning and linguistic accuracy.
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Sunda Language Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Sunda language expert evaluating and correcting large language models on grammar, syntax, morphology, phonology, semantics, and pragmatics to improve AI reasoning.
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Hmong Language Specialist - Freelance AI Trainer Project
Agency
Remote
$0k–$0k
3mo
Hmong language expert evaluating and correcting large-scale language models on grammar, syntax, morphology, phonology, semantics, and pragmatics to improve AI reasoning.
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Hebrew Automotive Linguist
Welo Global
Remote
3mo
Native Hebrew translator and proofreader specializing in automotive terminology for trucks and buses, ensuring accuracy in English-to-Hebrew translation and quality checks for technical specifications.
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AI Trainers Network - Assamese
Welo Global
Remote
3mo
Perform A/B preference testing of machine-generated translations from English into Assamese to evaluate and improve AI-generated content quality.
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Machine Learning Researcher
↗
Remote
3mo
Evaluate AI outputs against machine learning researcher specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Recruiter
↗
Remote
3mo
Evaluate AI outputs against recruiting workflows, policies, and playbooks to grade correctness, flag risks, and document next steps for model training.
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Translation Validator | Assamese
Welo Global
Remote
$0k–$0k
3mo
Evaluate and rank machine-generated Assamese translations and audio transcriptions against English source documents to improve AI content quality.
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Translation Validator | Spanish (Spain)
Welo Global
Remote
$0k–$0k
3mo
Evaluate and rank machine-generated Spanish (Spain) translations and audio transcriptions against English source documents to improve AI content quality.
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Translation Validator | Farsi
Welo Global
Remote
$0k–$0k
3mo
Evaluate and rank machine-generated Farsi translations and audio transcriptions against English source documents to improve AI content quality.
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Ubuntu 24.04 Linux Expert - Terminal Workflow Evaluation (Remote)
↗
Remote
$125k–$125k
3mo
Evaluate AI model outputs against specific operational workflows, playbooks, and policies to ensure correctness, policy adherence, and appropriate escalation logic.
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BI dashboards / performance reporting Evaluator
↗
Remote
$166k–$166k
3mo
Evaluate AI model outputs for BI dashboards and performance reporting against a quality rubric to generate auditable labels and feedback for retraining.
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Professional Gamer
↗
Remote
3mo
Evaluate AI outputs against gamer specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Backend Java Developer — AI Code Output Reviewer
↗
Remote
3mo
Evaluate Java code generated by AI models for correctness, style, and edge-case handling by reproducing failures and writing unit tests.
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AI Data Science Domain Expert
↗
Remote
3mo
Evaluate AI outputs against data science domain specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Associate Recruiter
↗
Remote
3mo
Evaluate AI outputs against recruiting workflows, policies, and playbooks to grade correctness, flag risks, and document next steps for model training.
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Circinus - QA Audio Contributor English (India)
Welo Global
Remote
3mo
Record scripted audio prompts for AI and voice technology development.
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Circinus - Audio Contributor - Spanish (Latin America)(Colombia)
Welo Global
Remote
3mo
Native or near-native Spanish speakers record scripted audio prompts to develop AI and voice technology.
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Materials Science Domain Expert — AI Evaluation (Remote, Bay Area)
↗
Remote
$146k–$146k
3mo
Evaluate AI model outputs in materials science by verifying derivations, reproducing calculations, and adjudicating answers against scientific standards to train modeling teams.
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AI Domain Expert
↗
Remote
3mo
Evaluate AI outputs against domain-specific workflows and policies to grade correctness, flag risks, and document next steps for model training.
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ChatGPT Power User — AI Workflow Evaluation
↗
Remote
$208k–$208k
3mo
Evaluate AI outputs against ChatGPT Power User specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Researcher/Scientist - AI Trainer - Freelance - 8-20 hrs/week - Remote
10xteam
Remote
3mo
Review and critique AI-generated scientific content, evaluate accuracy of AI suggestions, and create real-world scenarios in science, health, or aviation domains.
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Hungarian Music & Lyrics Specialist - Audio and Voice Review
↗
Remote
$42k–$42k
3mo
Evaluate AI-generated music lyrics outputs for Hungarian specialist operations workflows, grading correctness, policy adherence, and operational risk.
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Data Visualization Scientist
↗
Remote
$260k–$260k
3mo
Evaluate AI outputs in research science by grading derivations, reproducing calculations, and documenting correct methods to train modeling teams.
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Talent Acquisition Project Manager
↗
Remote
$135k–$135k
3mo
Evaluate AI outputs across recruiting workflows to grade workflow correctness, policy adherence, and stakeholder fit for model training.
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Defense & Cleared Workforce Recruiter
↗
Remote
3mo
Evaluate AI outputs against recruiting workflows, policies, and playbooks to grade correctness, flag risks, and document next steps for model training.
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?
Audiobook QA Expert — English (US)
↗
Remote
$42k–$42k
3mo
Evaluate AI model outputs for audio annotation tasks against quality rubrics to generate auditable labels and feedback for model retraining.
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Sango Interpreter
Languageline
Remote
$0k–$0k
3mo
Remote phone interpreter translating between Sango and English for clients in healthcare, government, law enforcement, and other industries.
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Power Market Analyst
↗
Remote
$166k–$166k
3mo
Evaluate AI outputs against power market analyst specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Circinus - Audio Contributor Portuguese (Portugal)
Welo Global
Remote
3mo
Record short, scripted audio prompts in Portuguese to advance AI and voice technology.
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Circinus - Audio Contributor Dutch (Netherlands)
Welo Global
Remote
3mo
Record scripted audio prompts in Dutch to support AI and voice technology development.
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Circinus - Audio Contributor Norwegian (Norway)
Welo Global
Remote
3mo
Record scripted audio prompts in Norwegian to support AI and voice technology development.
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Portuguese (Portugal) Language Analyst - US-based
Welo Global
California
$0k–$0k
3mo
Label and annotate speech/voice data (transcription, tagging, categorization) to build high-quality datasets for production AI systems.
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Croatian Language Analyst - US-based
Welo Global
California
$0k–$0k
3mo
Label and annotate speech/voice data (transcription, tagging, categorization) to build high-quality datasets for production AI systems.
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Circinus - Audio Contributor Chinese (Hongkong)
Welo Global
Remote
3mo
Record scripted audio prompts in Chinese for AI and voice technology development.
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Circinus - Audio Contributor Swedish (Sweden)
Welo Global
Remote
$0k–$0k
3mo
Record scripted audio prompts in Swedish for AI and voice technology development.
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Circinus - Audio Contributor French (France)
Welo Global
France
3mo
Record short, scripted audio prompts in French to advance AI and voice technology.
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Circinus - Audio Contributor Russian (Poland)
Welo Global
Remote
3mo
Record scripted audio prompts in Russian for AI and voice technology development.
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Circinus - Audio Contributor French (Canada)
Welo Global
Remote
3mo
Record scripted audio prompts in French to train AI and voice technology.
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Circinus - Audio Contributor Spanish (Argentina)
Welo Global
Remote
3mo
Record scripted audio prompts to contribute to AI and voice technology development.
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Circinus - Audio Contributor Korean (South Korea)
Welo Global
Remote
3mo
Record scripted audio prompts in Korean to contribute to AI and voice technology development.
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