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Remote AI training and data labeling jobs in Argentina

Find remote AI training and data labeling jobs open to applicants in Argentina.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 383 open roles

Business Analyst (Bahasa Indonesian)

Work as a Business Analyst evaluating Bahasa Indonesian and English language model content. Analyze information, research claims, write explanations, and create examples that help improve AI systems for 20+ hours per week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Indonesian, English
Part-time · Flexible

Posted Jul 20, 2026

Engineering Manager - LLM Training

Lead technical teams delivering supervised fine-tuning and RLHF work for language models. This contract role needs 8+ years in software engineering, 3+ years managing engineers, fluent English, and availability of 20+ hours each week.

Project ManagementBack-End DevelopmentUI Development
Generative AI & RLHF
Computer Code Programming
Remote · Argentina, Belize, Bolivia +21 more
English
Part-time · Flexible

Posted Jul 20, 2026

Mathematics Expert (Master’s/Ph.D.)

Design challenging math problems, review language model solutions, and verify Python and Lean proofs in a remote contractor role requiring at least 20 hours per week.

AlgebraCalculus & AnalysisGeometry & Topology
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 20, 2026

AI Quality Analyst (English) Personalization Evaluation

Evaluate how well AI uses personal context in multi-turn conversations, assess response quality, and explain your decisions. This three-month contractor role requires English fluency, at least 20 hours weekly, and four hours of overlap with PST.

Domain-Specific Languages
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

LLM C/C++ Developer, AI Code Evaluation

Review and improve AI-generated C and C++ code, develop backend components, and guide technical work on dialogue-agent systems. This worldwide contract role offers part-time work of 20 or more hours per week.

C++C
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

AI Training Content Writer and Analyst

Write, research, summarize, and review content used to train language models. This remote contract role is open worldwide, requires fluent English, and calls for 20+ hours each week.

Critical ThinkingProblem SolvingContent CreationContent Strategy
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

Small Business AI Evaluator (Japanese)

Evaluate AI chatbot responses for realistic small business situations in Japanese. This remote, flexible project runs for 16 weeks and requires at least 20 hours each week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Japanese
Part-time · Flexible

Posted Jul 17, 2026

Small Business Owners AI Response Evaluation (Korean Docs)

Review and compare AI chatbot responses for realistic small business scenarios using Korean business documents. This remote, flexible project lasts 10 weeks and requires 20 or more hours per week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Korean
Part-time · Flexible

Posted Jul 17, 2026

Audio Voice Annotation Trainer Voice Actor (Spanish)

Record Spanish (Latam) voices for AI training projects involving characters, stories, and varied domains. Bring clarity, emotion, vocal range, and professional audio skills to flexible freelance work.

Communication
Audio & Speech
Audio
Remote · Worldwide
Spanish
Part-time · Flexible

Posted Jul 17, 2026

Voice Actor and Audio Annotation Trainer (French)

Record expressive French voice-overs for AI training and creative projects from a home or professional studio. This flexible contractor role requires 20+ hours weekly, clear French speech, vocal versatility, and quality recording equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
French
Part-time · Flexible

Posted Jul 17, 2026

Audio Voice Annotation Trainer (Arabic)

Create expressive Arabic voice recordings for AI training, using clear speech, emotional range, and strong vocal control. This flexible freelance role requires previous voice acting experience and quality recording equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
Arabic
Part-time · Flexible

Posted Jul 17, 2026

Audio Voice Annotation Trainer (Japanese)

Create expressive Japanese voice recordings from scripts for AI audio training. This flexible freelance role offers remote work, 20+ hours per week, and requires voice acting experience plus quality recording equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
Japanese
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Tagalog Language)

Review Tagalog and English AI content, research claims, answer analytical questions, and explain model feedback. This entry-level contract role requires 20+ hours a week and offers a remote application path through OpenTrain.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Filipino, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Malay Language)

Review Malay and English AI responses, research claims, solve reasoning tasks, and write detailed feedback. This remote contractor role requires 20+ hours per week and accepts applicants worldwide.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Malay, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Hebrew Language)

Analyze written content, research claims, answer reasoning questions, and give detailed feedback to improve language models. This remote contractor role requires professional fluency in English and Hebrew and 20+ hours per week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Hebrew, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Turkish Language)

Analyze Turkish content, research claims, answer reasoning questions, and create clear feedback for language model training. This remote, part-time contractor role requires English and Turkish fluency and 20+ hours per week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Turkish, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst, LLM Data (Swedish)

Analyze English and Swedish content to improve large language models through research, reasoning tasks, claim validation, summaries, and detailed feedback. This remote contractor role requires 20+ hours per week and is open worldwide.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English, Swedish
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Danish Language)

Work remotely as a Danish-English Business Analyst supporting multilingual LLM evaluation through research, analytical questions, summaries, and detailed feedback. This entry-level contractor assignment requires 20+ hours per week and accepts applicants worldwide.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Danish, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Korean) and LLM Evaluator

Review language model answers, research claims, solve analytical problems, and explain your reasoning in Korean and English. This entry-level contract role requires 20 or more hours each week and a reliable computer.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Korean, English
Part-time · Flexible

Posted Jul 17, 2026

AI Training Analyst (Japanese)

Analyze Japanese and English content to help improve large language models. Create reasoning examples, check claims, answer analytical questions, and give clear feedback in a remote role requiring 20+ hours each week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Japanese, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Dutch Language)

Work remotely as a Business Analyst supporting language model improvement through Dutch and English question answering, research, reasoning, and detailed feedback. The role is open worldwide and requires 20 or more hours each week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Dutch, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Arabic Language)

Evaluate AI-generated answers, summaries, and reasoning in Arabic and English. This remote contractor assignment requires 20+ hours each week and suits entry-level candidates with strong analytical and writing skills.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Arabic, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Italian Language)

Review Italian and English content for large language models, research claims, solve analytical questions, and write clear feedback. This remote contractor role requires fluent Italian and English, 20+ hours weekly, and applications through OpenTrain.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Italian, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (German) LLM Evaluation

Work remotely for 20+ hours per week evaluating German and English large language model responses, researching claims, and writing clear feedback. Apply through OpenTrain, then complete the hiring site application.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
German, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (French Language) AI Model Evaluator

Evaluate French and English AI responses through research, reasoning, summarization, and structured feedback. This remote contract role is open worldwide and requires at least 20 hours weekly.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
French, English
Part-time · Flexible

Posted Jul 17, 2026

Business Analyst (Chinese Language) LLM Evaluation

Evaluate Chinese and English LLM content by researching claims, solving analytical problems, and explaining conclusions. This remote contractor assignment requires 20+ hours per week with some overlap with US Pacific time.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English, Chinese
Part-time · Flexible

Posted Jul 17, 2026

Image/Video Annotator

Annotate images and short videos for multimodal AI systems. Identify scenes, actions, emotions, relationships, and story flow while validating AI-generated outputs in a flexible remote contractor role.

Communication
Image & Video Annotation
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

LLM Go Developer Code Review

Review AI-generated Go code for dialog-agent systems, test quality and correctness, and solve difficult Go issues. This role requires 20+ hours weekly, English communication, and 3+ years of software engineering experience.

Go
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

Physics LLM Expert, Ph.D. / Postdoctoral / Master’s

Create and solve advanced physics problems to test large language models, write detailed solutions, and help build new evaluation benchmarks. This worldwide contractor role requires strong physics knowledge, clear English communication, and 20+ hours each week.

Critical ThinkingProblem SolvingPhysicsMathematicsBiologyChemistry
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level

Posted Jul 17, 2026

Biology Expert (PhD/Master’s) for LLM Evaluation

Evaluate advanced Biology language models by creating difficult problems, writing rigorous solutions, and giving clear feedback. This worldwide role supports 20+ hours per week and welcomes candidates pursuing or holding advanced Biology qualifications.

Molecular & Cellular BiologistBiochemistMicrobiologist
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 17, 2026

What this work can involve

AI training work involves preparing and reviewing examples used by artificial-intelligence systems. Depending on the role, this can include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For applicants located in Argentina, the individual posting identifies the work involved and states the applicable eligibility and requirements.

  • Read each posting to understand the specific AI training or data labeling responsibilities.
  • Check the individual role for its stated eligibility for applicants located in Argentina.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles published on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Each live posting provides the role-specific information candidates need to review, including eligibility and other requirements.

  • Candidates apply through OpenTrain.
  • Refer to each live posting for the details that apply to that role.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the individual role, this may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter review. The live posting explains the actual responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. That posting is the source of truth for whether applicants located in Argentina are eligible, along with the responsibilities, qualifications, experience, pay, hours, schedule, location rules, and any client-specific requirements.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles published on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Refer to each live posting for all other role-specific details.