Find remote AI training and data labeling jobs open to applicants in Luxembourg.
Create and review graduate-level biology problems that test AI systems on experiments, data, figures, sequences, structures, and scientific reasoning. This remote contractor assignment requires at least 20 hours per week and professional English fluency.
Posted Nov 11, 2026
Work remotely as a medical imaging clinician annotator, outlining image regions and checking metadata for a large medical image dataset. Pay is $30 to $55 per hour for less than 20 hours per week.
Posted Nov 11, 2026
Build and test vulnerable and patched generative AI applications, trace data and action flows, and evaluate authorization, prompt injection, and tool abuse. This worldwide contractor role requires 20+ hours per week and strong application security experience.
Posted Nov 10, 2026
Review AI-generated text, images, and diagrams using knowledge from your academic discipline. Remote, asynchronous project work pays $100 per hour for eligible undergraduate students.
Posted Nov 10, 2026
Work as a Software Engineering Expert on project-based coding, debugging, code review, and implementation work at $75 per hour. Accepted projects require 10 to 20 hours per week for 2 to 3 weeks.
Posted Nov 10, 2026
Work asynchronously on software projects involving coding, debugging, code review, and technical documentation. This contract role pays $75 per hour for a flexible 2 to 3 week engagement, with applications starting through OpenTrain.
Posted Nov 10, 2026
Create and validate research-grade tasks that test AI models on real computational science problems. This flexible contractor role pays $100 per hour and requires hands-on research experience plus working Python skills.
Posted Nov 10, 2026
Create research-grade evaluation tasks that test AI models on real scientific computing problems. This remote, flexible role pays $75 per hour and suits researchers who use Python.
Posted Nov 10, 2026
Record a short script in English with a Russian-influenced accent for speech and voice data collection. The role pays $30 per hour and requires a working microphone and the ability to follow English instructions.
Posted Nov 10, 2026
Use advanced research skills to evaluate AI models, review datasets, design experiments, and synthesize technical findings. This remote project pays $150 per hour for about 10 to 20 hours weekly over 2 to 3 weeks.
Posted Nov 10, 2026
Record a short script in Portuguese-accented English for a single audio submission that takes about 15 minutes and pays $30 per hour. You need Portuguese fluency, English instructions, and a device with a microphone.
Posted Nov 10, 2026
Build and review research coding tasks for AI model evaluation in areas such as congestion control, datacenter networking, programmable networks, and cluster scheduling. This remote contract work pays $50 per hour and follows an asynchronous schedule.
Posted Nov 10, 2026
Work remotely on mechanical designs, CAD models, drawings, and engineering analysis for AI training projects. The role runs asynchronously for 2 to 3 weeks, with 10 to 20 hours per week for accepted projects and pay of $88 per hour.
Posted Nov 10, 2026
Review contracts, filings, and regulatory materials for AI training at $125 per hour. This remote project runs 10 to 20 hours weekly for 2 to 3 weeks.
Posted Nov 10, 2026
Create research coding tasks and review AI model outputs in parallel algorithms and high-performance computing. This remote contract work pays $200 per label and fits around ongoing research.
Posted Nov 10, 2026
Use your graduate-level research expertise to evaluate and explain written, visual, and discipline-specific AI content. This remote project work pays $100 per hour and offers up to 10 hours per week during each project window.
Posted Nov 10, 2026
Create self-contained research coding tasks for GPU kernels and ML systems, then review AI model outputs against technical standards. Remote contract work pays $200 per approved task and typically takes about four hours.
Posted Nov 10, 2026
Build financial models, forecasting tools, dashboards, and automated Excel workflows using advanced formulas, Power Query, pivot tables, and VBA. The role pays $60 per hour and is open in eligible countries listed for the project.
Posted Nov 10, 2026
Use econometric modeling, causal inference, and statistical analysis to answer real business and policy questions. This project-based Economics Expert role pays $80 per hour and requires a relevant master’s degree and first-author work.
Posted Nov 10, 2026
Record a short English script with your authentic Dutch-influenced accent using a phone or computer. This entry-level audio project pays $30 per hour and takes about 15 minutes or less.
Posted Nov 10, 2026
Take on remote, asynchronous data engineering projects lasting 2 to 3 weeks, with 10 to 20 hours per week and pay of $60 to $100 per hour. Use ETL, cloud infrastructure, data warehousing, and modern engineering tools.
Posted Nov 10, 2026
Build and review computer architecture coding tasks that test AI models, using research areas such as caches, prefetchers, branch prediction, and accelerators. This remote, asynchronous contract work pays $200 per approved task.
Posted Nov 10, 2026
Use machine learning with atomistic, electronic, and structural materials data to support property prediction and materials discovery. This remote project-based role pays $175 per hour and expects 10 to 20 hours weekly for 2 to 3 weeks.
Posted Nov 10, 2026
Create computational biology coding tasks, review AI-generated outputs, and give research-grounded feedback. The role pays $200 per label and is remote and asynchronous for qualified researchers.
Posted Nov 10, 2026
Build financial models and analyze accounting, tax, forecasting, and corporate development questions on remote, project-based assignments. The role pays $80 per hour for completed project work and requires 1 to 3 years of corporate finance or FP&A experience.
Posted Nov 10, 2026
Create 3D models, technical drawings, and design reviews as a CAD Design Expert. This remote, project-based role pays $88 per hour and requires professional CAD experience and fluent English.
Posted Nov 10, 2026
Create self-contained applied cryptography coding tasks, review AI-generated work, and provide research-level feedback. This remote role requires published research, released code, and a completed or in-progress PhD.
Posted Nov 10, 2026
Build self-contained algorithms and theory coding tasks, create reference implementations, and review AI model outputs in asynchronous remote contract work. Each task takes about four hours and pays $200 per approved task; a completed or in-progress PhD and published algorithms research are required
Posted Nov 10, 2026
Create YouTube Shorts scripts, cartoon stories, and video prompts in English for a $300 fixed-price contract. This part-time role is open worldwide and requires less than 20 hours per week.
Posted Nov 10, 2026
Write and improve marketing responses, review AI-generated content, and explain your decisions clearly. This remote contractor project is open worldwide to English speakers with professional marketing experience.
Posted Nov 10, 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.
