Find remote AI training and data labeling jobs open to applicants in São Tomé & Príncipe.
Use Russian and English to create analytical questions, verify claims, and evaluate model responses. This remote contractor role offers cutting-edge AI training work for entry-level applicants with strong research and critical-thinking skills.
Posted Jul 16, 2026
Use your software engineering judgment to evaluate, correct, and benchmark AI-generated code across the development lifecycle. This flexible contractor role offers 10 to 40 hours weekly with potential extensions.
Posted Jul 16, 2026
Evaluate how large language models solve realistic coding and bug-fixing tasks across open-source repositories. This worldwide, part-time contractor role offers hands-on AI training work for engineers comfortable with Git, Docker, and real codebases.
Posted Jul 16, 2026
Help improve large language models by creating and evaluating mathematical reasoning content. Apply your skills in algebra, geometry, calculus, logic, and clear written explanation in a flexible remote contract role.
Posted Jul 16, 2026
Use strong Python skills to create coding data, evaluate language-model responses, and improve AI training workflows. This fully remote, one-month contractor assignment offers 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Evaluate and improve AI models through Python development, response ranking, dataset creation, and RLHF on a fully remote, one-month contractor assignment.
Posted Jul 16, 2026
Label short household-task videos by tracking hamper position, clothing movements, and pile placement. Earn $10-$12/hour with flexible remote contractor work requiring 20+ hours weekly.
Posted Jul 16, 2026
Evaluate Portuguese AI responses for natural, well-grounded personalization in realistic multi-turn conversations. This remote, three-month contractor role pays $15 per hour and offers 20 to 40 hours per week.
Posted Jul 15, 2026
Review how conversational AI uses personal context in German, compare responses, and explain nuanced quality judgments. This remote contractor role offers $15 per hour for a three-month engagement.
Posted Jul 15, 2026
Help train computer vision systems by annotating robotic surgery videos with segmentation, bounding boxes, keypoints, and object tracking. This fully remote contract role pays $15 to $32 per hour and requires 20+ hours weekly.
Posted Jul 12, 2026
Develop and improve machine learning models remotely using Python, MongoDB, large datasets, and leading frameworks. This contractor opportunity offers $80-$140 per hour and requires 20+ hours per week.
Posted Jul 3, 2026
Annotate approximately 60 engineering diagram sheets as graph data, labeling classified symbols, routing nodes, bounding boxes, and connections. A paid pilot comes first, with a fixed project price of $499.
Posted Jun 30, 2026
Join a remote, part-time project annotating humanoid-robot videos for vision-language-action models. Bring prior VLA annotation experience, Level B capability, and familiarity with Encord or another labeling platform.
Posted Jun 27, 2026
Use your UI/UX expertise in a worldwide contract opportunity focused on user-centered product design, design systems, and usability. The $100 fixed-price engagement includes an AI interview assessing your design judgment and experience.
Posted Jun 15, 2026
Review and correct AI-generated extractions from legal, financial, accounting, and compliance documents. Use JSON schemas and careful document analysis in a flexible, worldwide contract role paying $8 to $11.20 per hour.
Posted May 14, 2026
Use your pathology expertise to evaluate super-resolution algorithms by comparing whole-slide images and rating image quality. This remote, part-time contractor role pays $100-$200 per hour and requires a licensed pathologist.
Posted May 12, 2026
Help build a multimodal benchmark of African cultural content by validating images, refining captions, and adding cultural context. Work flexibly on a browser-based platform for less than 20 hours per week.
Posted Apr 28, 2026
Use your accounting or finance expertise to review financial documents, correct OCR, and structure tables and key-value data for AI training. This worldwide contractor role pays $7-$9 per hour and requires 20+ hours weekly.
Posted Apr 27, 2026
Record scripted Dutch dialogue from a professional or prosumer setup and help improve AI voice systems. This remote contract offers flexible scheduling, clear audio standards, and a listed rate of $83 to $150 per hour.
Posted Apr 23, 2026
Rate image quality metrics and assess image quality tools in a remote AI training project. This worldwide contractor role offers flexible part-time work at $5 to $7 per hour.
Posted Apr 15, 2026
Record clear, natural scripted audio in English and one or more supported languages using professional equipment. This worldwide, part-time contractor role offers $40 to $60 per hour and 20+ hours of weekly work.
Posted Apr 10, 2026
Review and improve auto-generated annotations across an 8,000-frame refinery dataset using CVAT. This worldwide, part-time contractor project offers a fixed $1,200 payment and requires 20+ hours per week.
Posted Apr 5, 2026
Use Python and advanced computer science expertise to design problems, validate AI-generated solutions, and score multi-step reasoning. This project-based contractor role offers global remote work at $15-$40 per hour.
Posted Apr 5, 2026
Use advanced Python, SQL, statistics, machine learning, and GenAI expertise to author realistic data science problems that help train and evaluate AI systems. This remote, project-based contractor role pays $15 to $40 per hour.
Posted Apr 5, 2026
Use expert Python, statistics, SQL, and GenAI knowledge to create and verify challenging computational machine learning problems. This project-based remote contract offers $15 to $40 per hour.
Posted Apr 5, 2026
Use your Chinese localization expertise and C1 English skills to evaluate, fact-check, and improve AI-generated content. This remote contractor role offers flexible work of 20 or more hours per week.
Posted Apr 3, 2026
Evaluate and red-team large language models in Hebrew and English, documenting safety failures and policy gaps. This fully remote contractor role pays $26-$38 per hour for 20+ hours weekly.
Posted Apr 3, 2026
Work remotely as a French and English AI Safety LLM Evaluator, reviewing model responses, red-teaming safety boundaries, and creating evaluation data. Earn $24 to $36 per hour while helping improve safer AI systems.
Posted Apr 3, 2026
Review and improve French-language AI responses as a remote, hourly contractor. Use expert judgment in French linguistics, reasoning quality, editing, and bilingual communication while earning $16 to $26.50 per hour.
Posted Apr 3, 2026
Evaluate AI-generated content and safety decisions in Spanish and English as a remote contractor earning $14-$24 per hour. Use red-teaming, policy judgment, and clear analytical feedback to help improve safer AI systems.
Posted Apr 3, 2026
AI training work helps prepare and review examples used by 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. These roles specifically identify applicants located in São Tomé & Príncipe as eligible to apply, but location acceptance and the actual duties are controlled by each posting.
OpenTrain handles hiring for the public roles available through its site, and candidates apply through OpenTrain. A successful candidate may be placed or referred to the client whose project they will support. The individual posting remains the source of truth for eligibility, qualifications, responsibilities, hours, location rules, pay, and any client-specific requirements.
