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Remote AI training and data labeling jobs in Ecuador

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

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

Music Domain Expert for AI Response Evaluation

Evaluate AI-generated responses about music theory, composition, genres, production, notation, and music history. This remote contractor role requires English fluency, 20+ hours per week, and an eight-week commitment; compensation is not disclosed.

Business Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Aug 10, 2026

AI Evaluator (English), Resident Medical Specialist (MD/DO)

Evaluate how AI systems handle clinical reasoning by creating realistic medical cases, building assessment frameworks, and judging model performance. This remote freelance engagement requires 20+ hours per week and starts with a one-month term.

Critical ThinkingProblem SolvingPublic HealthPediatricsEmergency MedicineObstetrics & Gynecology
Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Aug 3, 2026

Small Business Owners AI Response Evaluator (Spanish)

Evaluate AI responses for practical small business scenarios in Spanish. Create prompts, compare chatbot answers, and submit structured feedback for 20+ hours per week.

Critical ThinkingBusiness Analysis
Generative AI & RLHF
Text
Remote · Worldwide
Spanish
Part-time · Flexible
Intermediate level

Posted Aug 1, 2026

Medicine Physician (MD/DO/PhD) Medical AI Evaluator

Use your medical judgment to evaluate how AI systems handle clinical reasoning, create realistic scenarios, and identify gaps in medical knowledge. This remote, flexible engagement is open worldwide and requires an active medical license.

Biology
Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Jul 25, 2026

AI Quality Analyst, Personalization (Russian)

Evaluate personalized conversational AI in Russian by testing prompts, ranking responses, and explaining quality issues. This remote contractor role pays $15 per hour and requires at least 20 hours per week.

Domain-Specific Languages
Generative AI & RLHF
Text
Remote · Worldwide
Russian
Part-time · Flexible
Hourly · $15/hr

Posted Jul 24, 2026

Audio Voice Annotation Trainer (Korean)

Record expressive Korean voice performances for AI training projects, using clear delivery, emotional range, and varied character styles. This flexible freelance role requires 20+ hours per week and quality recording equipment.

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

Posted Jul 20, 2026

AI Quality Analyst, Personalization (Polish)

Evaluate how AI uses personal context in Polish conversations, compare responses, and write detailed feedback. This remote contractor role pays $20 per hour and requires at least 20 hours per week.

Domain-Specific Languages
Generative AI & RLHF
Text
Remote · Worldwide
Polish
Part-time · Flexible
Hourly · $20/hr

Posted Jul 20, 2026

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

What this work can involve

AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the individual role, tasks may include labeling 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 Ecuador, the individual posting is the source of truth about the work and its requirements.

  • Review the full posting to understand the specific tasks attached to each project.
  • Check whether the role explicitly accepts applicants located in Ecuador before applying.
  • Look for the responsibilities and qualifications stated in the individual listing rather than relying on general expectations.

How hiring works through OpenTrain

OpenTrain handles hiring for the public roles presented on its site, and candidates apply through OpenTrain. A successful candidate may be placed or referred by OpenTrain to the client whose project they will support. Because client projects differ, read the individual posting for the applicable eligibility, qualifications, hours, pay, and location rules.

  • Use the individual live posting as the source for role-specific hiring information.
  • Confirm that the listing accepts applicants located in Ecuador.
  • Apply through OpenTrain when the role matches your location and interests.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in Ecuador 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. The exact responsibilities depend on the individual live posting.
Where can I find role-specific details?
The individual live posting is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Review that posting carefully to confirm whether it accepts applicants located in Ecuador and to understand the role details.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles presented on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Read each live posting for the specific role requirements and location rules.