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Data & AI
› AI Language Training
AI Language Training
1,523 open positions
Latvian Language Specialist - Freelance AI Trainer Project
Agency
Remote
4mo
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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Hmong Language Specialist - Freelance AI Trainer Project
Agency
Remote
4mo
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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Sunda Language Specialist - Freelance AI Trainer Project
Agency
Remote
4mo
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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Sinhalese Language Specialist - Freelance AI Trainer Project
Agency
Remote
4mo
Evaluate and refine large language models on Sinhalese grammar, syntax, morphology, and semantics to improve AI reasoning and linguistic accuracy.
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AI Trainers Network - Assamese
Welo Global
Remote
4mo
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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Clinical, Microbiome & Translational Research Scientist (PhD) — AI Evaluation
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Remote
4mo
Evaluate AI outputs for clinical reasoning, dosing logic, and guideline adherence to ensure safety and accuracy in regulated workflows.
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Data & Charts Expert — AI Evaluation
↗
Remote
4mo
Evaluate AI outputs against data charts specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Mechanical Design Engineer - CAD & Manufacturing (AI Review)
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Remote
4mo
Review AI-generated CAD design outputs for craft, constraints, and production-readiness to train modeling teams.
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Senior Economics Research Expert
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Remote
$312k
4mo
Evaluate AI outputs for senior economics research by grading derivations, reproducing key results, and documenting correct methods to train modeling teams.
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Usability Tester - AI Product & Workflow Evaluation
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Remote
4mo
Review AI outputs against usability tester 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
4mo
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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PhD Life Sciences Reviewer - Wet Lab & Computational Biology
↗
Remote
4mo
Evaluate AI outputs in biology reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods for model training.
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Mechanical Engineering Writer — AI Content Review
↗
Remote
$166k
4mo
Evaluate AI outputs for mechanical engineering reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods.
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Competitive Data Scientist — AI Evaluation (Remote)
↗
Remote
4mo
Evaluate AI outputs for research science reasoning, calculations, and workflows by grading derivations, reproducing key results, and documenting correct methods.
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Member of Technical Staff, Quality Engineering (Remote)
↗
Remote
4mo
Review AI outputs against quality engineering workflows, playbooks, and firm policy to grade correctness, flag operational risks, and document next steps for model training.
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Sango Interpreter
Languageline
Remote
4mo
Remote phone interpreter translating between Sango and English for clients in healthcare, government, law enforcement, and other industries.
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Portuguese (Portugal) Language Analyst - US-based
Welo Global
California
4mo
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
4mo
Label and annotate speech/voice data (transcription, tagging, categorization) to build high-quality datasets for production AI systems.
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?
Data Analysts & Spreadsheet Specialists (Must own MacBook)
↗
Remote
$104k–$125k
4mo
Review AI outputs against data analyst operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Stochastic Biophysics Physicist (PhD) - Remote AI Review
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Remote
$166k
4mo
Evaluate AI outputs for physics reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods for model training.
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Turkish Linguistic Experts — Remote AI Evaluation
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Remote
$104k
4mo
Evaluate AI outputs against Turkish linguistic specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Passport Acceptance Agent — AI Review Specialist (Remote)
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Remote
4mo
Evaluate AI outputs against passport acceptance agent specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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STEM Expert - Chemistry & Computational Chemistry (PhD)
↗
Remote
4mo
Evaluate AI outputs for chemistry reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods.
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Director of Talent Automations
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Remote
4mo
Review AI outputs against workflows and policies for Director of Talent Automations specialist operations roles, grading correctness, tone, and escalation logic to train the modeling team.
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Open Source GitHub Maintainer — Code Review & Repo Health (Remote)
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Remote
4mo
Review AI outputs against open source GitHub maintainer specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Network Engineering & Simulation Expert - AI Evaluation (Remote)
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Remote
$146k–$187k
5mo
Evaluate AI outputs against network engineering simulation workflows, grade correctness and policy adherence, and flag operational risks to train the modeling team.
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Research Marketing Lead — AI Content Review
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Remote
5mo
Evaluate AI-generated research outputs by grading derivations, reproducing key calculations, and documenting correct methods to train modeling teams.
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QA & Source Inspection Specialist — AI Quality Review (Remote)
↗
Remote
5mo
Evaluate AI outputs against workflows and policies to grade correctness, flag risks, and document next steps for model training.
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Subject Matter Expert – Robotics (Portuguese BR) – Remote
Lilt
Remote
5mo
Create and review high-quality, real-world natural sciences scenarios in Portuguese to evaluate AI systems in specific locale contexts.
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Materials Scientist (Nanoparticle Sizing & Lot Release) — AI Review
↗
Remote
5mo
Evaluate AI outputs for physics reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods.
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Hindi Linguist
Welo Global
Gurgaon, India
5mo
Deliver high-quality localization services including translation, post-editing, proofreading, and linguistic review for English-to-Hindi content across marketing, UI, legal, and multimedia assets.
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Recruitment Operations Manager — AI Workflow Review
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Remote
5mo
Review AI outputs across recruiting workflows to grade correctness, policy adherence, and stakeholder fit, flagging operational risks to train the modeling team.
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Software Engineers: Share Your AI Coding Sessions for Model Evaluation
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Remote
$416k
5mo
Review AI coding session outputs for workflow correctness, policy adherence, and operational risk to guide model training.
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Journalist – AI Trainer - Freelance - 8-20 hrs/week - Remote
10xteam
Remote
5mo
Review and refine AI-generated news reporting and editorial content to ensure accuracy, newsworthiness, and compliance with journalistic standards.
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Biology Expert
YO IT Consulting
Remote
5mo
Analyze complex biological documents and research papers to create high-quality assessment content and formulate biology-related questions for training next-generation AI systems.
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Imagery Analyst — Drone & Maritime Imagery Evaluation
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Remote
5mo
Review AI outputs for drone and maritime imagery analyst workflows, grading correctness, policy adherence, and operational risk to train modeling teams.
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Audio Transcription Specialist (Ukrainian language)
Tsmg
Remote
5mo
Listen to recorded audio conversations and accurately transcribe them into text to support speech recognition and conversational AI systems.
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Imagery Analyst - AI/ML Training Data (Remote)
↗
Remote
5mo
Review AI outputs against workflows and policies to grade correctness, flag operational risks, and document next steps for model training.
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National Park Ranger — AI Evaluation Specialist (Remote)
↗
Remote
5mo
Evaluate AI outputs against national park ranger specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Junior Data Scientist — Remote AI Data Evaluation
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Remote
5mo
Evaluate AI outputs for research science reasoning, calculations, and workflows by grading derivations, reproducing key results, and documenting correct methods.
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Smartwatch User — Wearable Usage Feedback (Remote)
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Remote
5mo
Review AI outputs against smartwatch user specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Retail Trader — Operational AI Review (US Remote)
↗
Remote
$832k
5mo
Evaluate AI outputs against retail trader specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Senior Metallurgist / Welding Inspector
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Remote
5mo
Review AI outputs against senior metallurgist/welding inspector workflows, policies, and playbooks to grade correctness, flag risks, and document next steps for model training.
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Mechanical Engineering Expert (MSc. or PhD) — AI Technical Review
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Remote
5mo
Evaluate AI outputs for mechanical engineering reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods.
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Project Perseus | Speech & Voice AI Analyst - Turkish Speakers
Welo Global
California
5mo
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 - Arabic Speakers
Welo Global
California
5mo
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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Filmmaker - AI Creative Output Review (Remote)
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Remote
5mo
Review AI outputs against filmmaker specialist operations workflows, playbooks, and firm policy to grade correctness, flag risks, and document next steps for model training.
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Aerospace Engineering Expert — AI Technical Review
↗
Remote
5mo
Evaluate AI outputs for aerospace engineering reasoning, calculations, and research workflows by grading derivations, reproducing key results, and documenting correct methods.
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Program Lead — AI Workflow Review (United States, Remote)
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Remote
$94k–$146k
5mo
Review AI outputs against program lead specialist operations workflows, playbooks, and firm policy to grade correctness, flag operational risk, and document next steps for model training.
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Audio Transcription Specialist (Romanian language)
Tsmg
Remote
5mo
Listen to recorded audio conversations and accurately transcribe them into text to support speech recognition and conversational AI systems.
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