Find remote AI training and data labeling jobs open to applicants in Lesotho.
Review language model responses, research factual claims, and write clear feedback that helps improve AI systems. This part-time contract role is open worldwide and requires fluent English, strong reasoning, and 20+ hours per week.
Posted Oct 23, 2026
Listen to short AI-generated audio clips, identify instrument families and specific instruments, and apply consistent annotation guidelines. This worldwide, part-time contract role requires 20+ hours weekly and strong music experience.
Posted Oct 23, 2026
Create stylized 3D models and digital assets from briefs and references in a remote 8-10 week project. Work with low-poly, voxel, handcrafted, and material-driven styles, with compensation in USD based on approved tasks.
Posted Oct 22, 2026
Review English AI prompts and responses for relevance, accuracy, helpfulness, and personalization using your Android phone. This remote 16-week project pays $25 per hour for 20 hours per week, with eligibility for up to 40 hours.
Posted Oct 22, 2026
Evaluate AI-generated UK English speech and conversations for pronunciation, clarity, fluency, and naturalness. This contractor role pays $18 to $20 per hour and is open worldwide.
Posted Oct 20, 2026
Evaluate large language models with business-analysis expertise by writing demanding prompts, testing edge cases, and reviewing AI responses. This remote contract role requires a relevant master's degree, three years of experience, and 20+ hours per week.
Posted Oct 20, 2026
Review and compare chatbot answers for accuracy, clarity, relevance, and completeness. This fully remote, 16-week project offers 20+ hours per week across five working days, with English fluency required.
Posted Oct 20, 2026
Review large language model answers, test analytical reasoning, research claims, and write clear feedback for AI training. This remote contract role is open worldwide, requires fluent English, and takes 20 or more hours per week.
Posted Oct 20, 2026
Create advanced, non-code life sciences reasoning tasks and expert reference answers for AI evaluation. This remote contract role requires strong biological research expertise and at least 20 hours per week.
Posted Oct 20, 2026
Review sperm detection and motility labels in reconstructed microscopy videos using WHO criteria. This paid contract requires at least two years of hands-on semen-analysis experience and fluent written English.
Posted Oct 19, 2026
Create complex computational life sciences tasks that test AI agents through scientific analysis, coding, and reproducible evaluation. This remote contractor assignment pays $300 per approved task.
Posted Oct 17, 2026
Create difficult web research benchmarks for AI models by verifying obscure facts, writing precise prompts and answer keys, and analyzing model failures. This part-time contract role requires 20+ hours weekly and strong English research skills.
Posted Oct 17, 2026
Review image annotation materials and AI model outputs for stylized 3D assets, using clear rubrics and written feedback. This remote eight-week project pays $7 per hour and welcomes artists with Blender, ZBrush, or related experience.
Posted Oct 17, 2026
Review short audio and video clips, compare two options, and select the best cross-modal match. This entry-level contract project requires English, headphones, careful judgment, and 20+ hours each week.
Posted Oct 17, 2026
Review AI-generated nutrition content and label food, dietary, and nutrient data for accuracy, safety, and relevance. This entry-level contract role is open worldwide and requires 20 or more hours per week.
Posted Oct 17, 2026
Annotate food and dietary data, evaluate AI-generated nutrition content, and check scientific accuracy for nutrition tracking, coaching, and research applications. This flexible, eight-week remote assignment requires 20+ hours weekly and English proficiency.
Posted Oct 17, 2026
Lead a team reviewing realistic engineering tasks for AI training, including simulations, numerical methods, and automated tests. This remote contractor assignment lasts about four weeks, requires 20+ hours weekly, and has no listed pay rate.
Posted Oct 16, 2026
Build and evaluate AI training datasets around mechanical design, simulation, testing, and failure analysis. This remote contract is planned for eight weeks and requires advanced engineering experience.
Posted Oct 16, 2026
Review complex biology problems and AI-generated answers, assess evidence and methods, and document clear scientific judgments. This contract, part-time role requires advanced life sciences expertise and 20+ hours each week.
Posted Oct 16, 2026
Create realistic social scenarios, review English AI responses, and explain your ratings in clear written feedback. This remote project runs about 2 to 3 weeks, requires at least 20 hours per week, and pays per task.
Posted Oct 16, 2026
Evaluate chatbot responses against business requirements for accounting and finance applications. This remote, 16-week freelance project requires 20+ hours weekly across five working days, with two weekdays off.
Posted Oct 15, 2026
Manage staffing, capacity planning, tracking systems, and chatbot assessments across AI training projects in a remote, 16-week freelance role. The project expects 20 or more hours weekly and at least five years of professional experience.
Posted Oct 15, 2026
Evaluate AI-generated responses and actions, research claims, solve reasoning tasks, and write feedback that improves computer-using AI agents. This entry-level contract role is open worldwide and requires 20 or more hours each week.
Posted Oct 15, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs in a remote, task-based freelance role. The work runs for four weeks with flexible scheduling and occasional calls.
Posted Oct 15, 2026
Review AI-generated responses to social scenarios, apply clear guidelines, and explain your judgments in English. This remote project offers flexible scheduling, 20+ hours per week, and lasts about 2 to 3 weeks.
Posted Oct 15, 2026
Review, debug, and improve AI-generated code and technical responses across multiple languages. This remote, four-week contract offers flexible 20+ hour weeks with per-task compensation.
Posted Oct 14, 2026
Review AI-generated nutrition content, label dietary data, and check food information for accuracy and safety. This remote, eight-week contractor assignment needs nutrition or dietetics expertise and takes 20+ hours per week.
Posted Oct 14, 2026
Lead a 5 to 10 person technical pod creating and evaluating terminal-based coding, scientific computing, and electrical engineering tasks for AI training. The role requires 20+ hours per week and advanced technical experience.
Posted Oct 14, 2026
Lead quality operations for multimodal AI annotation projects, including chatbot comparisons and final assessments. Manage QA teams, track performance, and improve review accuracy in a 16-week remote freelance role.
Posted Oct 14, 2026
Review chatbot responses against business requirements, document findings, and support testing and workflow analysis in a fully remote 16-week project. The role requires fluent English, a relevant bachelor's degree, and at least two years of business analysis experience.
Posted Oct 14, 2026
These remote roles are intended for applicants located in Lesotho, while each individual posting determines whether its specific eligibility rules apply. The work supports the preparation and review of data used by AI systems. A role may focus on one type of task, such as assessing written responses, labeling visual content, recording or transcribing audio, translating text, or reviewing code. Read the posting for the exact assignment and requirements.
OpenTrain is the hiring organization for these roles. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. Since client assignments and role requirements can differ, review the individual posting for the details that apply to the opportunity you are considering.
