Find remote AI training and data labeling jobs open to applicants in Belgium.
Use your Thai music expertise to evaluate AI-generated lyrics for quality, creativity, originality, and natural language. Work flexibly for up to six months at $18 per hour.
Posted Aug 13, 2026
Evaluate AI-generated Punjabi music and lyrics for originality, quality, cultural fluency, and prompt adherence. This part-time contractor role pays $15 per hour and requires native Punjabi proficiency plus substantial music experience.
Posted Aug 13, 2026
Use your software engineering expertise to create coding tasks, reference solutions, and evaluations that improve AI systems. Work remotely as a contractor for about 15 hours per week across supported countries.
Posted Aug 13, 2026
Use your technology-transactions expertise to redline contracts, simulate negotiations, and evaluate AI-generated legal responses. This remote, part-time contractor role offers a listed target rate of $80-$200 per hour.
Posted Aug 12, 2026
Use advanced linguistics expertise to evaluate human and large language model conversations, identify subtle language issues, and improve next-generation AI. This remote contract pays $40–$50 per hour and requires at least 20 hours weekly.
Posted Aug 12, 2026
Use your technology transactions experience to negotiate simulated contracts, assess AI-generated legal responses, and shape better legal AI systems. This remote, part-time contractor role offers 20+ hours per week.
Posted Aug 11, 2026
Optimize CUDA and C++ GPU kernels, develop GLSL and WebGPU shaders, and evaluate performance across modern GPU architectures. This remote contractor role pays $60-$100 per hour and requires 20+ hours weekly.
Posted Aug 11, 2026
Use your technology transactions experience to evaluate AI-generated contract analysis, simulate negotiations, and define legal quality standards. This remote, part-time contractor role pays $100-$200 per hour.
Posted Aug 11, 2026
Use your sports expertise to evaluate AI-generated answers, create challenging prompts, and build benchmark datasets for an eight-week remote contractor assignment with OpenTrain.
Posted Aug 11, 2026
Use your FP&A leadership experience to design scenarios, reference outputs, and rubrics that evaluate AI systems on real financial planning and analysis work. This remote contract pays $80-$90 per hour.
Posted Aug 11, 2026
Use deep civil litigation experience to design scenarios, reference answers, and evaluation rubrics for advanced AI systems. This remote, part-time contractor role pays $90-$100 per hour.
Posted Aug 11, 2026
Use senior corporate-law judgment to design and evaluate AI tasks covering M&A, governance, securities, contracts, restructuring, and regulatory review. This remote contractor role pays $90-$100 per hour for 20+ hours weekly.
Posted Aug 11, 2026
Review AI-generated plain-English translations of US tax laws, statutes, and IRS regulations. This remote contract role offers $30-$35 per hour and requires professional tax or legal expertise.
Posted Aug 11, 2026
Use your music expertise to evaluate and improve AI-generated responses across theory, composition, history, production, and contemporary music. This remote eight-week contractor assignment includes prompt design, benchmark development, and evidence-based review.
Posted Aug 10, 2026
Create high-fidelity Arabic recordings that help improve next-generation AI systems. This remote contractor role offers 20+ hours per week and pays $10-$30 per hour.
Posted Aug 8, 2026
Use advanced CAM, CNC, and Autodesk Fusion 360 expertise to evaluate AI-generated manufacturing guidance. This remote contractor role offers 20+ hours per week at $60-$120 per hour through OpenTrain.
Posted Aug 8, 2026
Use native German fluency, phonetic knowledge, and accent awareness to record speech, annotate audio, and evaluate AI language outputs. This remote contractor role offers 20+ hours per week and $30-$65 per hour.
Posted Aug 7, 2026
Edit and quality-check French voice recordings that help train natural-sounding speech and text-to-speech systems. This part-time contractor role pays $50 per hour and requires 20+ hours weekly.
Posted Aug 7, 2026
Help improve AI systems by designing and evaluating advanced financial reporting, audit, and technical accounting tasks. Earn $70-$80 per hour as a flexible contractor working 20+ hours weekly.
Posted Aug 7, 2026
Use five or more years of regulatory law experience to create challenging AI evaluation tasks covering compliance, investigations, rulemaking, and enforcement across US, EU, and UK frameworks. Remote contract work pays $90 to $100 per hour.
Posted Aug 7, 2026
Use your Fortune 500 sales, marketing, or RevOps expertise to create realistic AI evaluation scenarios, reference outputs, and rubrics. This remote contract role pays $60 to $70 per hour with a default 40-hour weekly commitment.
Posted Aug 7, 2026
Use advanced mathematics expertise to author, review, and improve rigorous problems and proofs for AI training. This flexible remote contractor role pays $80-$90 per hour and requires 20+ hours weekly.
Posted Aug 7, 2026
Use your CAM, CNC machining, and Fusion 360 expertise to evaluate AI-generated manufacturing workflows and recommendations. This remote contract offers 20+ hours per week at $80-$120 per hour.
Posted Aug 6, 2026
Use advanced CAM expertise to create multi-axis Fusion 360 toolpaths, CNC documentation, and instructional content that helps train next-generation AI systems. This flexible contractor role offers $80 to $120 per hour.
Posted Aug 6, 2026
Use your CNC machining expertise to help train next-generation AI systems. This remote, part-time contract role focuses on machining processes, tooling, inspection, and process optimization.
Posted Aug 6, 2026
Use your Korean language expertise to transcribe, review, and annotate Korean and English audio for AI training. This remote contractor role offers flexible part-time work of 20+ hours per week.
Posted Aug 5, 2026
Design realistic cloud systems, failure scenarios, and deterministic tests that measure how AI handles production infrastructure. This contract role offers $50 to $100 per hour and requires 20+ hours weekly.
Posted Aug 5, 2026
Help shape coding-capable AI by building reproducible reinforcement learning environments, MCP tool interactions, and deterministic evaluations. This flexible contract role pays hourly and requires 20+ hours per week.
Posted Aug 5, 2026
Apply advanced biophysics and statistical physics expertise to evaluate AI training materials on stochastic bacterial population models. This flexible, part-time contractor role pays $80 to $160 per hour.
Posted Aug 5, 2026
Apply your advanced expertise in gravitation and cosmology to research-level AI benchmark problems, including nonlinear cosmological systems and modified gravity. This remote contractor project pays $80 to $160 per hour for approximately 10 hours weekly.
Posted Aug 5, 2026
AI training and data labeling work can involve 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. The exact responsibilities depend on the project and its posting. A role described as remote and open to applicants located in Belgium is not necessarily physically based there, so read the individual listing carefully before deciding whether it matches your circumstances.
OpenTrain is the hiring organization for the public roles on OpenTrain, including roles that explicitly accept applicants located in Belgium. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Eligibility can differ between postings, so confirm the location rules and all other requirements in the individual listing.
