Find remote AI training and data labeling jobs open to applicants in Greece.
Review and improve AI-generated C and C++ code, solve difficult programming problems, and help build backend components for language model training. This contract role requires 20 or more hours each week and strong English communication.
Posted Jul 17, 2026
Create, research, summarize, and review English content that helps language models produce clearer and more accurate text. This remote contractor role is open worldwide and requires 20+ hours per week.
Posted Jul 17, 2026
Evaluate how AI chatbots handle real Japanese small-business situations, from customer service and marketing to finance. This remote, flexible project runs for 16 weeks and requires 20+ hours per week.
Posted Jul 17, 2026
Evaluate AI chatbot responses using realistic Korean small business scenarios, documents, and conversations. This remote, flexible project runs for 10 weeks and requires 20 or more hours each week.
Posted Jul 17, 2026
Record natural Spanish (Latam) voices for AI training projects involving characters, stories, and varied subjects. Use your acting range, follow direction, and deliver polished audio from a professional studio.
Posted Jul 17, 2026
Record expressive French voice-overs for AI and creative projects from a professional home studio or recording studio. Use your voice acting skills to bring scripts, characters, and stories to life.
Posted Jul 17, 2026
Record expressive Arabic voice performances for AI training projects, including character and story-driven scripts. This remote freelance role requires prior voice acting experience, strong vocal control, and reliable recording equipment.
Posted Jul 17, 2026
Record expressive Japanese voice-overs for AI training projects from a professional home studio or in-studio setting. This flexible freelance role requires prior voice acting experience and 20+ hours per week.
Posted Jul 17, 2026
Review Tagalog and English content, answer analytical questions, research claims, and give detailed feedback that helps improve AI models. This remote contractor role requires 20+ hours per week and is open worldwide.
Posted Jul 17, 2026
Review Malay and English language model responses, validate claims, solve reasoning tasks, and write detailed feedback. This remote contractor role requires 20+ hours per week.
Posted Jul 17, 2026
Help improve language models through Hebrew and English research, summarization, reasoning questions, and detailed feedback. This remote contractor role requires 20+ hours weekly and accepts entry-level applicants with strong analytical skills.
Posted Jul 17, 2026
Analyze Turkish content, research claims, answer reasoning questions, and create clear feedback that helps improve language models. This remote contract role requires English and Turkish fluency and 20+ hours per week.
Posted Jul 17, 2026
Help improve language models by researching claims, solving reasoning tasks, summarizing content, and reviewing answers in English and Swedish. This remote contract requires at least 20 hours per week.
Posted Jul 17, 2026
Work remotely as a Danish-English LLM Data Analyst on research, text review, analytical questions, and structured feedback that helps improve language models. This freelance assignment requires 20+ hours per week.
Posted Jul 17, 2026
Evaluate Korean and English language model answers through research, logic problems, content analysis, and detailed feedback. This remote contract role requires at least 20 hours per week.
Posted Jul 17, 2026
Analyze Japanese and English content to improve large language models through research, question answering, scenario creation, and detailed feedback. This remote contractor role requires 20+ hours per week and strong analytical writing skills.
Posted Jul 17, 2026
Work remotely as a Dutch and English LLM Analyst, answering analytical questions, checking claims, and giving detailed feedback to improve AI models. This part-time contractor role requires 20 or more hours each week.
Posted Jul 17, 2026
Review Arabic and English content, test language model reasoning, validate answers, and write detailed feedback. This remote contractor role requires 20+ hours weekly and strong Arabic and English skills.
Posted Jul 17, 2026
Review Italian and English language-model content, research claims, solve analytical questions, and write explanations that improve AI systems. Remote contract work offers flexible scheduling and requires 20+ hours each week.
Posted Jul 17, 2026
Evaluate written content and analytical questions in German and English to help improve large language models. Research claims, check answers, create training scenarios, and write clear feedback remotely for 20+ hours per week.
Posted Jul 17, 2026
Analyze French content, research claims, solve analytical questions, and create training scenarios and explanations as a French-speaking Business Analyst.
Posted Jul 17, 2026
Evaluate Chinese and English content for large language models by checking claims, solving analytical questions, and writing clear feedback. This remote contractor role requires at least 20 hours per week and flexible overlap with US Pacific time.
Posted Jul 17, 2026
Review images and short videos to label subjects, actions, emotions, relationships, and scene changes for AI training. This entry-level contract role is open worldwide and requires English and 20+ hours per week.
Posted Jul 17, 2026
Review AI-generated Go code for quality, correctness, efficiency, and dependable backend implementation. This part-time role requires 20+ hours per week, strong Go skills, and clear English communication.
Posted Jul 17, 2026
Create difficult physics problems, detailed solutions, and evaluation benchmarks for large language models. This expert contract role is open worldwide, requires strong physics and graduate-level STEM experience, and offers 20+ hours per week.
Posted Jul 17, 2026
Help evaluate advanced Biology language models by creating difficult problems, solving them carefully, and writing clear feedback. This part-time contract role is open worldwide to English-speaking Biology experts.
Posted Jul 17, 2026
Create, solve, and explain advanced chemistry problems used to train AI models. This remote contractor role requires deep chemistry knowledge, clear reasoning, and at least 20 hours per week.
Posted Jul 17, 2026
Design and solve difficult physics problems that test large language models, then write clear solutions and feedback. This remote contractor role needs strong physics knowledge, excellent English, and at least 20 hours each week.
Posted Jul 17, 2026
Build Java backend components and help evaluate, fine-tune, and improve large language models. This remote contractor role requires 20+ hours per week, strong English, and solid software development skills.
Posted Jul 17, 2026
Build JavaScript and TypeScript code, evaluate AI model responses, create fine-tuning datasets, and support human feedback training. This remote contractor role runs for one month with 20, 30, or 40 hours per week.
Posted Jul 17, 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.
