Find remote AI training and data labeling jobs open to applicants in Luxembourg.
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 user interaction history against clear project rules. Earn $15 per hour with a 30 or 40 hour weekly schedule and four hours of PST overlap.
Posted Jul 16, 2026
Create multi-turn Korean prompts and review AI responses for natural, helpful use of personal context. This remote contractor role pays $15 per hour and requires 20 or more hours each week.
Posted Jul 16, 2026
Evaluate how well conversational AI uses personal context in Chinese, compare responses, and write evidence-based feedback. This remote, three-month contract pays $15 per hour and requires at least 20 hours weekly.
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 AI reasoning, and give detailed feedback in a remote one-month contractor assignment. Availability of 20 or more hours weekly is required, with up to 40 hours preferred.
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
Review real open-source codebases, test bug-fixing tasks, and assess how large language models perform on software engineering problems. This remote contractor role requires 20+ hours per week and strong programming skills.
Posted Jul 16, 2026
Create and review mathematical reasoning content that helps language models solve problems more accurately. This remote contract role suits strong English writers with algebra, geometry, trigonometry, and calculus skills.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data for a one-month remote contractor assignment. You need at least three years of strong Python experience and must commit to 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Evaluate AI models, rank responses, build fine-tuning datasets, and analyze public data using Python. This remote contractor role offers 20, 30, or 40 hours per week with 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 how well an AI model uses personal context in German conversations. This remote contractor role pays $15 per hour, requires at least 20 hours weekly, and runs for three months.
Posted Jul 15, 2026
Review and rank English AI responses, create prompts and revisions, and assess guided conversations for accuracy, clarity, bias, and task completion. This remote contractor role pays $20 to $25 per hour and requires 20 or more hours weekly.
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, write model legal content, and assess reasoning, citations, risk, and clarity. This remote contractor role pays $40-$120 per hour and requires a law degree, bar eligibility, and five years of legal practice.
Posted Jul 8, 2026
Develop and improve machine learning models using Python, MongoDB, and frameworks such as scikit-learn, TensorFlow, or PyTorch. This remote contractor role pays $80 to $140 per hour and requires at least 20 hours weekly.
Posted Jul 3, 2026
Use your commercial real estate knowledge to write and review AI responses about agreements, valuations, and market analysis. This remote contractor role pays $40-$65 per hour and requires fluent English.
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
Validate images and captions about African cuisine, attire, art, architecture, and festivals. Native fluency in a listed language, cultural familiarity, and working English are required.
Posted Apr 28, 2026
Review financial PDFs, correct OCR, label document regions, and structure tables and key-value fields for AI training. Earn $7 to $9 per hour with 20 or more hours per week.
Posted Apr 27, 2026
Rate image quality metrics and image quality assessment tools in a remote, part-time contract role. Work 20 or more hours per week for $5 to $7 per hour.
Posted Apr 15, 2026
Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.
Posted Apr 5, 2026
Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.
Posted Apr 5, 2026
Create and verify challenging computational machine learning and STEM problems using Python, statistics, SQL, and modern GenAI tools. This global, project-based contract role is for experienced specialists who can work in clear written English.
Posted Apr 5, 2026
Review and improve AI-generated responses, check reasoning and facts, and create Chinese localization content. This remote contractor role pays $17-$23 per hour and requires 20+ hours weekly.
Posted Apr 3, 2026
Review and score AI-generated responses in Hebrew and English, create safety-focused examples, and document policy gaps. This remote contractor role pays $26 to $38 per hour and requires 20 or more hours each week.
Posted Apr 3, 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.
