Find remote AI training and data labeling jobs open to applicants in Greece.
Help train and evaluate AI coding models with Python, JavaScript or TypeScript, response ranking, dataset creation, and RLHF. This worldwide contractor role requires 20+ hours per week and strong English.
Posted Jul 17, 2026
Review board game scenarios and AI-generated answers for logic, rules, strategy, and probabilistic reasoning. This flexible, part-time role is open worldwide and requires fluent English.
Posted Jul 16, 2026
Evaluate personalized AI conversations in Dutch for helpfulness, accuracy, natural language, and evidence. This remote one-month contract pays $20 per hour and requires at least four hours per day.
Posted Jul 16, 2026
Review how conversational AI uses personal context in Vietnamese, compare responses, and explain your ratings. This remote contractor role pays $15 an hour for 20+ hours per week over three months.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 16, 2026
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.
Posted Jul 15, 2026
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.
Posted Jul 15, 2026
Review Greek AI training content and trainer submissions for accuracy, clarity, cultural fit, and rubric compliance. This part-time contractor role pays $30 per hour and requires 20+ hours per week in Greece.
Posted Jul 9, 2026
Review and compare English AI responses, write prompts and revisions, and assess guided conversations for accuracy, clarity, and reasoning. This remote contract role pays $20 to $25 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
Review Greek AI responses, compare outputs, and write high-quality reference answers from Greece for $25 per hour and 20+ hours per week. Apply through OpenTrain, then complete the hiring site application.
Posted Jul 8, 2026
Review AI-generated accounting responses, write expert reference content, and rate reasoning for accuracy under GAAP or IFRS. This remote contractor role offers 20+ hours weekly and country-based rates of up to $65 per hour.
Posted Jul 8, 2026
Review AI-generated legal answers, assess reasoning and risk, and write model legal content. This remote contract role pays $40 to $120 per hour and requires a law degree, bar eligibility, five years of practice, and C1 English.
Posted Jul 8, 2026
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.
Posted Jul 3, 2026
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.
Posted Jun 28, 2026
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.
Posted May 14, 2026
These roles can involve the human work that helps prepare and review examples for artificial-intelligence systems. Depending on the individual posting, 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. The relevant opportunities are described as remote and explicitly accept applicants located in Greece, but each live posting determines the actual scope of work.
OpenTrain is the hiring organization for roles published on OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed with or referred to the client whose project they will support. Because each project has its own requirements, the individual posting is the right place to confirm the terms and eligibility for a specific role.
