Find remote AI training and data labeling jobs open to applicants in Mauritania.
Review video clips frame by frame, mark shot boundaries, classify transitions, group scenes, and assign content categories. This remote contract role requires video knowledge, careful visual judgment, and at least 20 hours a week.
Posted Oct 28, 2026
Record natural, unscripted group conversations in Russian to create clear audio for AI training. This remote project requires 20 or more hours per week and suitable wired recording equipment.
Posted Oct 28, 2026
Create and review realistic marketing content and scenarios used to train AI systems. This worldwide contract role requires English fluency and 20+ hours per week.
Posted Oct 28, 2026
Record unscripted group conversations in fluent German from anywhere. This flexible project requires 20 or more hours per week, reliable session attendance, and a suitable wired microphone.
Posted Oct 28, 2026
Record natural, unscripted Italian group conversations for AI training from a quiet remote setup. You will help create clear multi-speaker audio using suitable wired recording equipment.
Posted Oct 28, 2026
Record natural, unscripted group conversations in Japanese for an AI training project. You will need clear speech, active participation, a quiet space, and wired audio equipment.
Posted Oct 28, 2026
Review Gemini responses about learning and education, verify facts, correct errors, and write clear annotations for AI training. This remote contractor project pays $20 per hour for 20 to 40 hours per week.
Posted Oct 28, 2026
Record natural, unscripted Korean group conversations for an AI training project. Work remotely for 20 or more hours per week with a quiet space and suitable wired audio equipment.
Posted Oct 28, 2026
Create realistic policy, strategy, and geopolitical analysis tasks, then evaluate solutions for AI training. This remote contractor role runs for 12 weeks and requires at least 20 hours per week, with Pacific Time overlap.
Posted Oct 27, 2026
Create and evaluate finance, accounting, and investment tasks for AI model training and evaluation. This remote, 12-week contractor engagement requires at least 20 hours per week and four hours of Pacific Time overlap.
Posted Oct 27, 2026
Create and evaluate retail merchandising scenarios that help train and assess AI models. Use expertise in assortment planning, allocation, retail math, and category management in a 12-week contractor project.
Posted Oct 27, 2026
Create workplace scenarios, answer sets, and scoring rubrics for AI evaluation across marketing, media, and editorial work. This 12-week contractor role offers flexible availability from 20 hours per week, with English fluency required.
Posted Oct 27, 2026
Design realistic computational life sciences tasks that test AI agents on scientific data, code, tools, troubleshooting, and research outputs. This five-week remote contractor assignment pays $280 per approved task.
Posted Oct 27, 2026
Review B2B sales and customer success scenarios, improve AI-generated responses, and explain your judgments. This contract role suits professionals with 3 to 12+ years in SaaS, technology, or professional services.
Posted Oct 27, 2026
Review AI-generated conversations against safety policies, explain your judgments, and help improve AI behavior. This remote, part-time contract offers flexible scheduling and does not require prior AI training experience.
Posted Oct 27, 2026
Review written content and large language model answers, research claims, solve analytical problems, and explain corrections. This entry-level contract role is open worldwide for English-language writers available 20 or more hours per week.
Posted Oct 24, 2026
Lead a team of technical trainers creating and evaluating terminal-based materials science tasks for AI training. Review scientific code, simulations, automated tests, and research workflows in a four-week remote contract role.
Posted Oct 23, 2026
Lead a technical pod creating and reviewing terminal-based computational materials science tasks for AI training. This four-week remote contract requires advanced materials expertise, programming skills, and Linux experience.
Posted Oct 23, 2026
Lead evaluation work for AI systems using computational materials science tasks, simulations, and reference solutions. Review technical outputs, explain your judgments, and help improve model behavior.
Posted Oct 23, 2026
Create challenging prompts and evaluate large language model responses for accuracy, reasoning, and usefulness. This worldwide, part-time role requires strong English writing, analytical thinking, and team management experience.
Posted Oct 23, 2026
Lead reviews of terminal-based mathematics tasks for correctness, reproducibility, challenge, and reliable grading. This remote contractor assignment includes mentoring trainers and improving benchmarks across numerical, applied, and computational mathematics.
Posted Oct 23, 2026
Review single-turn and multi-turn AI conversations for safety, accuracy, and policy compliance. This worldwide, entry-level contract role requires professional English, careful judgment, and at least 20 hours per week.
Posted Oct 23, 2026
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
Review AI conversations about relationships, work, education, wellbeing, and everyday decisions. Assess missing context and provide structured feedback that can improve AI recommendations.
Posted Oct 21, 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
AI training and data labeling work can involve 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. A remote role open to applicants located in Mauritania may focus on one or more of these activities. Read the individual live posting for the exact responsibilities and location rules.
OpenTrain is the hiring organization for the public roles available through OpenTrain. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the source of truth for the opportunity's eligibility, qualifications, and other role-specific details.
