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Remote AI training and data labeling jobs in Uruguay

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

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

Code Reviewer (JavaScript) for Open-Source Repositories

Review public JavaScript repositories, configure development environments, run tests, and assess how well AI systems fix real software bugs. This remote contractor assignment is open across Latin America and pays $25 per approved task.

JavaScript
Coding & Software
Computer Code Programming
Remote · Argentina, Belize, Bolivia +20 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 10, 2026

Open-Source Code Reviewer (Python)

Review open-source Python code, GitHub issues, and unit tests to assess how AI models handle real bug-fixing work. This remote contractor assignment pays $25 per approved task and is open across Latin America.

Python
Coding & Software
Computer Code Programming
Remote · Argentina, Belize, Bolivia +20 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 10, 2026

GenAI Security Evaluation Engineer

Build and test vulnerable and patched generative AI applications, trace data and action flows, and evaluate authorization, prompt injection, and tool abuse. This worldwide contractor role requires 20+ hours per week and strong application security experience.

Cyber SecurityLLMCode ReviewsCode Analysis
Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 10, 2026

YouTube Shorts and Cartoon Content Creator (English)

Create YouTube Shorts scripts, cartoon stories, and video prompts in English for a $300 fixed-price contract. This part-time role is open worldwide and requires less than 20 hours per week.

Writing & Editing
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Fixed price · $300

Posted Nov 10, 2026

Marketing Professional Writing Human Data Contributor

Write and improve marketing responses, review AI-generated content, and explain your decisions clearly. This remote contractor project is open worldwide to English speakers with professional marketing experience.

Technical Writing
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 10, 2026

Life Sciences Subject Matter Expert Biology

Create graduate-level biology problems and reference answers for AI evaluation using experiments, datasets, figures, sequences, and scientific evidence. This remote, one-month contractor assignment requires at least 20 hours per week.

PhD BiologyBiologyBiophysicsMicrobiologyEnvironmental Biologist
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 7, 2026

Financial Consulting AI Evaluation Expert (English)

Evaluate AI responses on valuation, due diligence, restructuring, and forensic accounting for $100 per hour. This remote freelance role requires at least two years of relevant financial advisory experience.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Accounting Expert for AI Model Evaluation

Evaluate AI models on accounting standards, financial reporting, audit, and tax in a remote freelance role paying $100 per hour. The project is expected to last about one month, with possible extension.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Growth Equity Analyst

Use growth equity expertise to evaluate AI responses on company valuation, SaaS metrics, and investment structures. This remote freelance role pays $100 per hour and requires 20+ hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Venture Capital Analyst, AI Model Evaluation

Evaluate AI responses on startup valuation, term sheets, cap tables, and venture fund strategy, and build scoring rubrics. This remote freelance role pays $100 per hour and is open worldwide.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Private Equity Associate, AI Model Evaluation

Evaluate AI responses on private equity deals, LBOs, and fund returns, and write scoring rubrics. This remote contract pays $100 per hour for 20+ hours a week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Investment Banking Analyst, AI Model Evaluation

Evaluate AI responses on M&A, valuation, deal structuring, and financial modeling in a remote investment banking role. The work pays $100 per hour and requires at least 20 hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Quantitative Analyst (Finance)

Use quantitative finance expertise to evaluate AI model responses, build rubrics, and improve benchmarks for finance tasks. This contract offers $100 per hour, 10 to 30 hours weekly, for about one month.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Flexible hours
Hourly · $100/hr

Posted Nov 6, 2026

Financial Trading Specialist

Evaluate AI model decisions on execution, order books, risk, and position management, and build scoring rubrics. This remote freelance role pays $100 per hour for 20+ hours a week and requires professional trading experience and strong written English.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Equity Research Analyst, AI Evaluation

Assess AI-generated equity research on valuation, sector analysis, earnings estimates, and investment theses. This remote freelance role pays $100 per hour and requires at least two years of research experience.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Portfolio Management Expert (English)

Evaluate AI model responses on asset allocation, portfolio risk, and rebalancing. This remote role pays $100 per hour, offers 20+ hours weekly, and is open worldwide to English-fluent applicants.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Capital Markets Expert for AI Evaluation

Evaluate AI outputs on securities pricing, IPO structuring, and fixed income analytics. This fully remote freelance role pays $100 per hour and takes about 10 to 30 hours weekly.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Flexible hours
Hourly · $100/hr

Posted Nov 6, 2026

Privacy And Data Protection Law Expert

Review AI-generated answers on U.S. privacy and data protection law, apply legal standards, and write feedback that improves AI models. This flexible freelance project requires at least 20 hours per week.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Real Estate & Property Law Expert

Review AI-generated answers about U.S. real estate and property law, assess legal reasoning, and write feedback that helps improve AI models. The work is remote with a flexible commitment of 20 or more hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Healthcare and FDA Regulatory Law Expert

Review AI-generated answers to U.S. healthcare and FDA law scenarios, assess legal accuracy, and write feedback to improve model reasoning. The role is open worldwide and requires a JD and at least three years of relevant legal practice.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Contract Law AI Evaluation Expert (English)

Review AI-generated answers to U.S. contract law hypotheticals, assess common-law and UCC reasoning, and provide written feedback in a flexible remote project requiring 20+ hours weekly.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Employment and Labor Law AI Evaluation Expert

Review AI-generated answers to U.S. employment law scenarios, assess legal accuracy and reasoning, and write feedback to help improve AI models. This flexible freelance role requires a U.S. law degree and bar admission.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Intellectual Property Law Expert

Review and improve AI-generated U.S. intellectual property legal responses and hypotheticals. Use your legal expertise to give clear feedback, with flexible work of 20 or more hours per week.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Litigation and Civil Procedure AI Evaluation Expert

Review AI responses to complex U.S. litigation scenarios and give clear legal feedback to improve language models. This remote freelance role requires 20 or more hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Corporate Law And M&A AI Evaluation Expert

Review AI-generated corporate law and M&A analysis, including governance, deal terms, and securities issues. This remote freelance project requires a U.S. law degree, bar admission, and 20+ hours per week.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Hematologist/Oncologist AI Evaluation Physician

Review AI-generated clinical responses and advanced hematology and oncology cases for accuracy, safety, and sound medical reasoning. This remote contractor role requires an MD or equivalent, board certification, and at least three years of active practice.

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

Posted Nov 6, 2026

Gastroenterologist/Hepatologist AI Evaluation Expert

Review AI-generated answers across gastroenterology and hepatology, including endoscopy, liver disease, and complex clinical cases. This remote contractor role requires an MD or equivalent, board certification, and recent medical practice.

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

Posted Nov 6, 2026

Pulmonologist/Intensivist AI Evaluation Expert

Evaluate AI responses on pulmonary and critical care cases, including ventilator management, ARDS, COPD, and sepsis-related respiratory failure. This remote freelance role requires an MD, recent clinical practice, specialty certification, and 20 to 40 hours per week.

Critical ThinkingProblem SolvingPublic HealthPediatricsEmergency MedicineObstetrics & Gynecology
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Endocrinologist AI Medical Evaluator (English)

Review AI-generated endocrinology scenarios and medical responses, write clear expert feedback, and help improve clinical reasoning systems. This remote contract role requires endocrinology certification, English fluency, and 20+ hours per week.

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

Posted Nov 6, 2026

What this work can involve

AI training and data labeling work helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, tasks may 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 Uruguay, the specific assignment and requirements are set by each live posting.

  • Review the posting for the exact type of AI training or data labeling work involved.
  • Check the individual role for its stated eligibility, responsibilities, qualifications, hours, and pay.

How hiring works through OpenTrain

OpenTrain is the hiring organization for these roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Because client projects differ, read each individual posting for the applicable role details before deciding whether to apply.

  • Apply through OpenTrain for the specific role you want to pursue.
  • Use the live posting as the source of truth for its requirements and terms.

Frequently asked questions

What can this work involve?
Work in remote AI training and data labeling roles can involve preparing or reviewing material for artificial-intelligence systems. Depending on the posting, this may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter tasks. The individual posting defines the actual work.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. For applicants located in Uruguay, do not assume that one posting's terms apply to another.
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. The individual posting provides the applicable information for that role.