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Remote AI training and data labeling jobs in South Africa

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

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

AI Personalization Quality Analyst (Thai)

Evaluate how well an AI uses personal context to make responses more helpful in Thai. This remote contract role pays $15 per hour for 20+ hours weekly and requires use of your primary personal account.

Generative AI & RLHF
Text
Remote · Worldwide
Thai
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

AI Personalization Quality Analyst (Hindi)

Evaluate Hindi AI conversations by writing prompts, comparing responses, checking personalization quality, and explaining your ratings. This contractor role pays $15 per hour and requires 20+ hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
Hindi
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

AI Response Evaluator (Indonesian)

Evaluate how well AI uses personal context in Indonesian conversations. Create multi-turn prompts, compare responses, and give clear feedback at $15 per hour with 20+ hours available each week.

Generative AI & RLHF
Text
Remote · Worldwide
Indonesian
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

AI Quality Analyst (Turkish)

Review Turkish AI responses and interaction-based personalization tasks, apply project guidelines, and explain your judgments clearly. This part-time contract pays $15 per hour and offers 30- or 40-hour schedules with PST overlap.

Generative AI & RLHF
Text
Remote · Worldwide
Turkish
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

AI Personalization Response Evaluator (Korean)

Evaluate how AI systems use personal context in Korean conversations, create multi-turn prompts, and write clear feedback. This remote contractor role pays $15 per hour and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Korean
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

AI Response Evaluator (Chinese)

Evaluate how well conversational AI uses personal context in Chinese. Compare responses, inspect supporting evidence, and write clear feedback for $15 per hour on a remote, three-month contract.

Generative AI & RLHF
Text
Remote · Worldwide
Chinese
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

Personalized AI Response Evaluator (Spanish)

Evaluate Spanish conversational AI responses, design multi-turn prompts, and explain which answers are more helpful and accurate. This remote contractor role pays $15 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

AI Response Evaluator (Arabic)

Evaluate how well AI uses personal context in Arabic conversations. This remote three-month contract pays $15 per hour and requires at least four hours daily, with Pacific Time overlap.

Generative AI & RLHF
Text
Remote · Worldwide
Arabic
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

AI Personalization Quality Analyst (Portuguese)

Review how conversational AI uses personal context in Portuguese, create realistic multi-turn prompts, rank responses, and explain quality issues. This part-time contractor role pays $15 per hour and requires at least 20 hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

AI Training Analyst (Russian)

Create and evaluate Russian and English training data for large language models. Research claims, write reasoning tasks, and explain answers while working 20 or more hours each week with US Pacific time overlap.

Generative AI & RLHF
Text
Remote · Worldwide
English, Russian
Part-time · Flexible
Entry level

Posted Jul 16, 2026

Business Analyst (Finnish)

Review Finnish and English content, test reasoning and factual accuracy, and give detailed feedback to improve language models. This is a remote, one-month contractor assignment with 20+ hours per week and compensation based on experience.

Generative AI & RLHF
Text
Remote · Worldwide
Finnish, English
Part-time · Flexible
Entry level

Posted Jul 16, 2026

Software Engineering LLM Evaluator

Review and improve AI-generated code across major programming languages, from design through production operations. This flexible contractor role requires strong software engineering experience and partial PST availability.

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

Posted Jul 16, 2026

LLM Code Evaluation Engineer

Evaluate large language models on real coding problems, inspect open-source repositories, and test bug-fixing tasks locally. This contract role is open worldwide, requires English, and offers 20 or more hours per week.

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

Posted Jul 16, 2026

Math LLM Training Analyst

Create and evaluate mathematical reasoning content for language models. Analyze problems, validate claims, and explain solutions clearly in a remote contract role requiring 20+ hours each week.

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

Posted Jul 16, 2026

Python AI Model Evaluation Developer

Evaluate large language model responses, write Python solutions, and create training data in a fully remote one-month contract. Commit to 20, 30, or 40 hours per week with Pacific Time overlap.

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

Posted Jul 16, 2026

AI Model Evaluation Data Scientist

Evaluate AI models, rank responses, build fine-tuning datasets, and write Python solutions in a fully remote data science contract. Choose 20, 30, or 40 hours per week with four hours of daily Pacific Time overlap.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 16, 2026

AI Response Evaluator (Portuguese)

Evaluate Portuguese AI responses for natural, accurate personalization in realistic conversations. This three-month contractor role pays $15 per hour and offers 20 or more hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 15, 2026

AI Personalization Evaluator (German)

Review German-language AI conversations, test how models use personal context, and compare responses for accuracy and naturalness. This remote contractor role pays $15 per hour and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
German
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 15, 2026

AI Evaluation and Localization Expert (Mandarin)

Review and compare AI-generated responses, fact-check localized content, and write clear model solutions using Mandarin and English. This part-time contractor role pays $40 per hour and requires 20+ hours each week.

Generative AI & RLHF
Text
Remote · Australia, Cambodia, Canada +18 more
Chinese, English
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Jul 9, 2026

Response Evaluation Expert (Arabic and English)

Review and rank Arabic and English AI responses, write bilingual examples, and explain quality judgments. This remote role pays $15 per hour, requires 20+ hours weekly, and is open to candidates in Egypt, Saudi Arabia, and South Africa.

Generative AI & RLHF
Text
Remote · Egypt, Saudi Arabia, South Africa
Arabic, English
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 8, 2026

Machine Learning Model Development Engineer

Build and improve machine learning models remotely using Python, MongoDB, large datasets, and model evaluation methods. This contractor role pays $80 to $140 per hour and is open to candidates in many countries.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $80–$140/hr

Posted Jul 3, 2026

Backend C# and .NET Developer

Build backend services, RESTful APIs, and MySQL systems in a remote contract role using C# and .NET. The role pays $60 to $110 per hour and is open to candidates in 52 countries.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $60–$110/hr

Posted Jun 28, 2026

Document Data Extraction Specialist

Review PDF and DOCX files, correct AI-generated extraction drafts, and produce accurate structured data for legal, finance, accounting, and compliance documents. This part-time contractor role pays $8 to $11.20 per hour and requires less than 20 hours per week.

Legal & Finance
Document
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $8–$11.2/hr

Posted May 14, 2026

Accounting Finance Document Annotation Specialist

Review financial PDFs, correct OCR, label document regions, and structure tables and key-value fields for AI training. Earn $7 to $9 per hour with 20 or more hours per week.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $7–$9/hr

Posted Apr 27, 2026

Image Quality Scoring

Rate image quality metrics and image quality assessment tools in a remote, part-time contract role. Work 20 or more hours per week for $5 to $7 per hour.

Image & Video Annotation
Image
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $5–$7/hr

Posted Apr 15, 2026

Computer Science Expert Python Validation

Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Data Science Expert, Python, SQL And GenAI

Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Machine Learning Expert, Python, GenAI And SQL

Create and verify challenging computational machine learning and STEM problems using Python, statistics, SQL, and modern GenAI tools. This global, project-based contract role is for experienced specialists who can work in clear written English.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

AI Infrastructure Automation Engineer

Help train and evaluate AI systems for infrastructure design, DevOps automation, reliability, and high-volume workflows. This worldwide contract role pays $15 to $45 per hour and requires 20+ hours weekly.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Low-Code Developer Automation And JavaScript

Build and review advanced automation workflows, JavaScript logic, and AI-generated solutions for systems that use APIs and webhooks. This worldwide contract pays $15-$45 per hour and requires 20+ hours each week.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 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 role, tasks can 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. The specific duties for applicants located in South Africa are set out in each live posting.

  • Review the role description carefully to understand the task type and subject matter involved.
  • Check the individual posting for the requirements that apply to applicants in your location.

How hiring works through OpenTrain

OpenTrain is the hiring organization for these public roles, and candidates apply through OpenTrain. A successful candidate may be placed or referred by OpenTrain to the client whose project they will support. The live posting remains the source of truth for eligibility, qualifications, hours, pay, and other role-specific requirements.

  • Apply through OpenTrain rather than directly to an unnamed third-party platform.
  • Read the complete posting before deciding whether the role matches your circumstances.

Frequently asked questions

What can this work involve?
The work can involve preparing or reviewing examples 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. Each role defines its own responsibilities.
Where can I find role-specific details?
Find the current details in the individual live posting. That posting is the only source of truth for whether applicants located in South Africa are eligible, along with the role's qualifications, responsibilities, hours, pay, location rules, and client-specific requirements.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for the public roles available through OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Check each live posting for the applicable hiring information.