Find remote AI training and data labeling jobs open to applicants in Luxembourg.
Review and author clinical AI evaluations using oncology and hematology trial materials. Assess safety, efficacy, endpoints, toxicity, and benefit-risk reasoning for $160 to $200 per hour, with a 20+ hour weekly commitment.
Posted Aug 4, 2026
Review and author AI evaluation tasks based on DSURs, PSURs, PBRERs, safety data, and case records. Apply pharmacovigilance expertise for $70 to $80 per hour, with 20+ hours per week.
Posted Aug 4, 2026
Review AI model responses, apply clear rubrics, and write evidence-based feedback in this remote, part-time contractor role. English fluency and strong professional expertise are required, but prior AI training experience is not.
Posted Aug 4, 2026
Review and improve AI-generated business content, write clear recommendations, and assess model performance for $100 to $200 per hour. This contract role requires 20 or more hours weekly and at least three years of relevant consulting or analytical experience.
Posted Aug 4, 2026
Use at least five years of travel experience to review AI-generated travel content, test booking scenarios, and improve customer service and sales responses. This remote contractor role pays $20-$35 per hour for 20+ hours weekly.
Posted Aug 3, 2026
Source and assess AI training contributors through resume review, structured interviews, market research, and clear recommendations. This remote contractor role pays $30-$42 per hour and requires at least five years of talent acquisition experience.
Posted Aug 3, 2026
Use your B2B prospecting, cold calling, and CRM experience to help improve AI training data for sales processes and customer interactions. This contractor role pays $30 to $42 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Use your certified personal-training experience to review fitness programs, exercise instructions, safety guidance, and motivational content for AI training. This contract role pays $25-$40 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Help evaluate how AI systems handle real clinical problems by creating medical scenarios, testing clinical reasoning, and judging model performance. This remote freelance role requires an actively practicing licensed physician and offers flexible scheduling for 20+ hours per week.
Posted Aug 3, 2026
Use computational biology, cheminformatics, Python, and drug discovery expertise to build benchmarks and evaluate AI-generated scientific work. This contractor role pays $80-$110 per hour for 20+ hours weekly.
Posted Aug 3, 2026
Use senior physics expertise to compare AI-generated solutions, assess assumptions and limits, and write rigorous evaluations. This part-time contract pays $80 to $160 per hour.
Posted Aug 3, 2026
Review robotics video clips, label actions and objects, and check annotation quality for AI training. This part-time contract role pays $7 per hour and requires 20 or more hours each week.
Posted Aug 3, 2026
Use advanced quantum optics expertise to evaluate AI reasoning on interferometry, squeezing, optical loss, and quantum noise. This remote contractor project pays $80-$160 per hour for about 10 hours weekly.
Posted Aug 2, 2026
Review AI-generated solutions to research-level problems in AdS/CFT, holography, Weyl anomalies, and tensor algebra. This remote contract pays $80 to $160 per hour for about 10 hours weekly over 8 to 10 weeks.
Posted Aug 2, 2026
Support AI training with specialized condensed matter magnetism analysis, including magnetic structures, neutron scattering, and magnetic space groups. Work remotely for about 10 hours per week over 8 to 10 weeks at $80 to $160 per hour.
Posted Aug 2, 2026
Use exact diagonalization and quantum many-body expertise to evaluate physics benchmarks for AI systems. This remote contractor project runs about 10 hours per week for 8 to 10 weeks.
Posted Aug 2, 2026
Collect synchronized PC gameplay video, keyboard and mouse data, engine signals, and event annotations for AI training. Review data quality and document bugs in a remote contractor role paying $10-$14 per hour.
Posted Aug 2, 2026
Evaluate chatbot responses in Spanish for small business scenarios, from customer interactions and marketing to operations and financial planning. This contractor project requires 20 or more hours each week.
Posted Aug 1, 2026
Help evaluate how AI systems handle real medical problems by creating clinical scenarios and assessment methods. This remote, flexible contract is for a currently practicing, licensed physician.
Posted Jul 25, 2026
Evaluate Russian-language AI conversations, test how models use personal context, and explain which responses are accurate, helpful, and natural. This remote contractor role pays $15 per hour for 20 or more hours per week.
Posted Jul 24, 2026
Play AAA games, capture and annotate gameplay data, and help improve AI systems. This contract role offers $10 to $15 per hour and requires 20 or more hours each week.
Posted Jul 24, 2026
Record Korean scripts, characters, and stories for AI training projects using clear speech, emotional range, and professional audio. This flexible contractor role supports remote or studio work and requires 20 or more hours per week.
Posted Jul 20, 2026
Review Polish AI conversations, compare personalized responses, and explain what makes them helpful, natural, and accurate. This remote contractor role pays $20 per hour for 20 to 40 hours per week.
Posted Jul 20, 2026
Review and improve large language model performance on advanced mathematics, proofs, Python tasks, and Lean verification. This remote contractor role requires at least 20 hours per week, including daily Pacific Time overlap.
Posted Jul 20, 2026
Assess how Gemini uses personal context in multi-turn conversations, then compare and explain model responses. This three-month contractor role requires English, at least 20 hours per week, and four hours of PST overlap.
Posted Jul 17, 2026
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
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the project, this 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. For applicants located in Luxembourg, the individual live posting controls the responsibilities and eligibility for each role.
OpenTrain is the hiring organization for the public roles represented on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the role-specific information for each opportunity.
