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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

Emergency Medicine Physician (MD/DO) AI Evaluator

Use emergency medicine expertise to create clinical scenarios and evaluate AI-generated responses for accuracy, triage, safety, and sound reasoning. This fully remote contractor role requires an MD or equivalent, Emergency Medicine board certification, and 20 to 40 hours per week.

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

Posted Nov 6, 2026

Top GitHub Contributors Agentic Review Project

Build challenging agentic benchmark tasks in Python, test AI reasoning, and analyze model behavior. This remote contract project is open worldwide and requires English fluency and 20+ hours per week.

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

Posted Nov 6, 2026

GenAI Security Evaluation Engineer

Build runnable agent and retrieval-augmented generation code examples, test security vulnerabilities, and annotate findings for AI evaluation. This remote contractor engagement lasts up to two weeks and requires at least 20 hours per week.

Cyber SecurityLLMCode ReviewsCode Analysis
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Image Editing QA Reviewer

Review AI image edits against prompts, checking realism, defects, and whether unrelated details stayed unchanged. This worldwide role requires 20+ hours a week and pays per label.

Adobe PhotoshopAdobe Illustrator
Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible
Per task

Posted Nov 6, 2026

Digital Imaging Specialist / Digital Artist

Create, edit, and annotate polished 2D and 3D visual assets for generative AI and computer vision projects. This remote, part-time contractor role requires 20+ hours per week, strong visual skills, and at least two years of relevant experience.

Adobe Photoshop
Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Mathematics Expert

Create and solve challenging physics problems, write rigorous step-by-step solutions, and evaluate large language model reasoning. This worldwide contract role requires English fluency, advanced mathematics knowledge, and at least 20 hours per week.

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

Posted Nov 6, 2026

Personal Account Rater (Google Account)

Review English AI assistant prompts and responses using personal account context, including email history and photo libraries. This remote project runs 14 to 16 weeks and requires 20 or more hours per week.

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

Posted Nov 6, 2026

STEM PhD AI Training Specialist (LATAM)

Use your STEM PhD or postdoctoral expertise to write prompts and evaluate scientific AI responses. This flexible, remote contractor role is open across Latin America and pays up to $30 per hour.

Generative AI & RLHF
Text
Remote · Argentina, Bolivia, Brazil +20 more
English
Flexible hours
Hourly · $30/hr

Posted Nov 5, 2026

Audio Voice Annotation Trainer (Portuguese, German)

Record natural Portuguese and German group conversations for an AI speech project. You will need a wired microphone, wired headphones, a quiet space, and reliable internet for a scheduled live session.

Communication
Audio & Speech
Audio
Remote · Worldwide
German, Portuguese
Part-time · Flexible

Posted Nov 4, 2026

Computer Science (STEM) Task Designer

Design realistic, scientifically rigorous tasks that test AI agents on computational life sciences work. This remote contractor assignment pays $280 per approved task and requires Python, research experience, and at least 20 hours per week.

Computer Science Fundamentals
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Per task · $280/label

Posted Nov 4, 2026

Personal Account Generalists (Samsung Android Users)

Review AI-generated prompts and responses for relevance, accuracy, helpfulness, and personal context. This remote 16-week contractor project pays $15 per hour and requires a Samsung Android phone running Android 16 or higher.

Communication
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $15/hr

Posted Nov 4, 2026

SWE-Bench C++ Evaluation Engineer

Review C++ code, GitHub issues, and tests to evaluate LLM outputs. The project pays $25 per label and requires 20+ hours per week, strong software skills, and four hours of overlap with PST.

C++
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 4, 2026

SWE Bench Engineer (C#)

Review C# open-source repositories, test bug-fixing tasks, and assess how well large language models handle real software issues. This remote 2 to 3 week assignment pays $25 per approved task.

C#
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 4, 2026

Business Management Consultant Presentation Review

Review enterprise PowerPoint presentations and business prompts, improve model responses, and explain your judgments. The role requires 3+ years of presentation experience and 20+ hours per week.

Web Design
Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 3, 2026

PhD Biology Expert / Life Sciences Expert

Use deep biology or life sciences research experience to create difficult scientific problems, evaluate AI model reasoning, and improve benchmarks and training datasets. This remote contractor engagement requires 40 hours per week for up to five weeks.

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

Posted Nov 3, 2026

Audio Voice Annotation Trainer (French)

Record natural, unscripted French conversations in scheduled group sessions to help create realistic AI speech data. This remote, entry-level contractor role requires 20+ hours per week and suitable wired audio equipment.

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

Posted Nov 3, 2026

SWE Bench Engineer (Java)

Evaluate Java LLM code using public repositories, GitHub issues, and unit tests. This remote contractor project pays $25 per label and requires at least 20 hours per week.

Java
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +28 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 3, 2026

Front End Design Engineer for AI Hardware Evaluation

Review AI model outputs against RTL hardware designs, specifications, reference solutions, and verification tests. Use Verilog and SystemVerilog expertise in a flexible contractor role open worldwide.

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

Posted Nov 2, 2026

Software Engineer - Code (Life Sciences)

Create graduate-level life sciences questions and reference answers for AI evaluation. This worldwide, part-time contract role requires advanced research experience and 20+ hours per week.

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

Posted Nov 2, 2026

Senior Software Engineer DevOps (English)

Build AWS infrastructure automation, CI/CD pipelines, and developer tools for software engineering AI training work. This one-month remote contractor assignment pays $25 per hour equivalent, paid per task that meets the project specifications.

DevOps
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +28 more
English
Part-time · Flexible
Per task · $25/label

Posted Nov 2, 2026

Computational Life Sciences Designer, Computer Science STEM

Design realistic, multi-step computational life sciences tasks that test AI agents using scientific data, Python, troubleshooting, and verifiable results. This remote five-week contractor assignment pays $280 per approved task.

Computer Science Fundamentals
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Per task · $280/label

Posted Oct 31, 2026

AI Training Project Lead

Lead a 16-week remote AI training project covering multimodal annotation and chatbot evaluation for accounting and finance applications. Coordinate teams, quality, schedules, budgets, and client communication.

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

Posted Oct 31, 2026

SWE Bench Engineer (Rust)

Evaluate AI performance on real-world Rust bug-fixing tasks using open-source codebases, local testing, and issue review. This remote contractor role pays $25 per approved task and requires 20+ hours per week.

Rust
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Oct 30, 2026

SWE Bench Engineer (Golang)

Evaluate how large language models handle real bug-fixing tasks in open-source Go repositories. This remote contractor assignment pays $25 per approved task and runs for 2 to 3 weeks.

Go
Coding & Software
Computer Code Programming
Remote · Argentina, Bangladesh, Belize +27 more
English
Part-time · Flexible
Per task · $25/label

Posted Oct 30, 2026

Audio and Video Annotator (English)

Work remotely as an Audio and Video Annotator, comparing short clips and selecting the best audio or video match. The contract role is open worldwide, requires English proficiency, and involves 20+ hours per week.

VideoSound and Audio
Audio & Speech
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 30, 2026

Senior Quality Lead (AI Annotation)

Lead quality decisions for AI annotation and chatbot evaluation work, mentor reviewers, resolve difficult cases, and improve guidelines in a remote 16-week project.

Quality ManagementQATeam Management
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 30, 2026

Retail Consumer Banking Expert

Review AI responses about retail banking products, operations, and compliance. This remote contractor role pays $100 per hour and requires strong consumer banking knowledge and written English.

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

Posted Oct 29, 2026

Personal and Consumer Lending AI Evaluation Expert (English)

Evaluate AI responses about consumer lending, from credit cards to auto finance, and create clear scoring rubrics. This remote contract pays $100 per hour for a flexible commitment of 20+ hours per week.

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

Posted Oct 29, 2026

Mortgage And Home Lending Expert

Review AI responses on underwriting, loan programs, servicing, and mortgage compliance using your lending expertise. This remote freelance role pays $100 per hour and offers a flexible commitment of about 10 to 30 hours per week.

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

Posted Oct 29, 2026

Corporate Banking Expert Model Evaluator

Use your corporate banking expertise to evaluate AI model responses, build review rubrics, and assess credit, lending, and transaction banking judgments. This remote freelance role pays $100 per hour and requires 20+ hours per week.

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

Posted Oct 29, 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.