Find remote AI training and data labeling jobs open to applicants in Guinea-Bissau.
Evaluate and compare AI chatbot responses for realistic Korean small-business scenarios in a flexible 10-week project. Use your business knowledge to create prompts, assess output quality, and provide structured feedback.
Posted Jul 17, 2026
Use your voice acting skills to record expressive Spanish (Latam) characters, stories, and varied content for AI training. Work flexibly as a remote freelance voice actor with 20+ hours per week available.
Posted Jul 17, 2026
Record expressive French voice-overs for creative and AI-related projects, bringing scripts, characters, and stories to life with professional audio quality. Work remotely or from a studio for 20+ hours per week.
Posted Jul 17, 2026
Use your Arabic voice acting skills to record expressive, character-driven audio for AI training projects. Work remotely as a flexible freelancer for 20+ hours per week while building your OpenTrain portfolio.
Posted Jul 17, 2026
Record expressive Japanese voice-overs that help train modern AI systems. This flexible freelance opportunity offers 20+ hours per week for experienced voice actors with professional recording capabilities.
Posted Jul 17, 2026
Help improve Malay and English large language models through research, analytical question answering, reasoning tasks, and detailed feedback. This remote contractor role offers flexible work of 20+ hours per week.
Posted Jul 17, 2026
Help improve multilingual language models by analyzing Turkish content, validating research, and creating clear reasoning scenarios and feedback. This flexible, remote contractor role is open to entry-level applicants fluent in Turkish and English.
Posted Jul 17, 2026
Help improve large language models with Swedish and English analysis, claim validation, reasoning tasks, summaries, and detailed feedback. This remote contractor role offers 20+ hours per week for analytical thinkers.
Posted Jul 17, 2026
Help improve large language models by evaluating Danish and English content, researching claims, solving reasoning problems, and writing detailed feedback. This flexible remote contractor assignment requires 20+ hours per week.
Posted Jul 17, 2026
Help improve large language models by evaluating Korean-English analytical content, researching claims, solving reasoning problems, and writing detailed feedback. This remote, entry-level contractor role offers 20+ hours per week.
Posted Jul 17, 2026
Help improve large language models by analyzing Japanese and English content, researching claims, solving logic problems, and writing precise feedback. This remote, entry-level contractor role offers 20+ hours per week.
Posted Jul 17, 2026
Use your English and Dutch fluency to evaluate language models through research, reasoning, question answering, and detailed feedback. This remote, part-time contractor role offers 20+ hours per week in the fast-growing field of AI training.
Posted Jul 17, 2026
Review AI-generated Go code, validate backend solutions, and resolve difficult software issues for next-generation dialogue agents. This flexible worldwide contract role requires 20+ hours per week.
Posted Jul 17, 2026
Help advance large language models by designing challenging physics problems, writing rigorous solutions, and shaping evaluation benchmarks. This expert-level remote contract offers 20+ hours per week for graduate-level STEM specialists.
Posted Jul 17, 2026
Evaluate advanced Biology problems, solutions, and benchmarks to improve large language models. This flexible, worldwide contractor role offers 20+ hours per week for strong Biology communicators.
Posted Jul 17, 2026
Use postgraduate-level chemistry expertise to create, solve, annotate, and explain challenging problems that improve large language models. Work remotely for 20+ hours per week as an independent contractor.
Posted Jul 17, 2026
Use advanced physics knowledge to design challenging problems, solve them step by step, and help evaluate how large language models reason. This flexible remote contractor role is open worldwide.
Posted Jul 17, 2026
Use your Java and backend development skills to evaluate large language models, create fine-tuning datasets, and improve technical AI responses. This remote contractor role requires 20+ hours per week.
Posted Jul 17, 2026
Build JavaScript and TypeScript applications while evaluating AI responses, creating fine-tuning datasets, and supporting RLHF. This remote, one-month contractor assignment requires at least 20 hours per week.
Posted Jul 17, 2026
Build and review software that helps improve AI models through coding evaluation, response ranking, fine-tuning datasets, and RLHF. This worldwide, part-time contract role offers 20+ hours per week for developers with Python and JavaScript or TypeScript expertise.
Posted Jul 17, 2026
Use board game strategy, logic, probability, and rule-system expertise to evaluate AI reasoning, create benchmarks, and improve model quality. This remote contractor role requires 20+ hours per week.
Posted Jul 16, 2026
Help improve personalized conversational AI by creating Dutch prompts, comparing responses, detecting unsupported personalization, and writing evidence-based evaluations. This remote contractor project pays $20 per hour for at least 20 hours weekly.
Posted Jul 16, 2026
Evaluate how conversational AI uses personal context in Vietnamese, compare responses, and write evidence-based feedback. This remote, three-month contractor role pays $15 per hour and requires 20+ hours weekly.
Posted Jul 16, 2026
Evaluate how AI personalizes responses for Thai users using multi-turn prompts, personal context, and side-by-side rankings. This remote contract pays $15/hour and requires 20+ hours weekly.
Posted Jul 16, 2026
Evaluate how AI personalizes conversations in Hindi by designing multi-turn prompts, ranking responses, and writing evidence-based rationales. This remote contractor role pays $15 per hour and requires 20+ hours weekly.
Posted Jul 16, 2026
Evaluate how AI uses conversation history and personal data to create helpful, natural responses in Indonesian. This remote contract pays $15 per hour and requires 20+ hours weekly.
Posted Jul 16, 2026
Evaluate personalized AI responses in Turkish, create multi-turn prompts, and provide clear, rubric-based feedback. This remote contractor role pays $15 per hour and offers 30 or 40 hours per week.
Posted Jul 16, 2026
Evaluate how well AI systems use personal context in Korean conversations. Design multi-turn prompts, compare responses, and provide evidence-based feedback for $15/hour with 20+ hours per week.
Posted Jul 16, 2026
Evaluate how conversational AI uses personal context in Chinese, comparing responses, checking grounding, and writing evidence-based feedback. This remote three-month contractor role pays $15 per hour and requires at least 20 hours weekly.
Posted Jul 16, 2026
Design Arabic multi-turn prompts and evaluate how naturally and accurately AI uses personal context. Join a remote, three-month contractor engagement paying $15 per hour through OpenTrain.
Posted Jul 16, 2026
AI training is human work used to prepare and review examples for artificial-intelligence systems. Depending on the individual posting, the work 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. The applicant location does not define the assignment, so read each live posting for the exact responsibilities.
OpenTrain is the hiring organization for these public roles. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Whether applicants located in Guinea-Bissau are eligible, along with every other role-specific detail, is determined by the individual live posting.
