Find remote AI training and data labeling jobs open to applicants in Belgium.
Test conversational AI for jailbreaks, prompt injections, bias exploitation, and multi-turn manipulation. This expert contract role offers $48-$62 per hour and requires native English and Danish fluency.
Posted Jul 30, 2026
Test conversational AI for jailbreaks, prompt injections, misuse, bias, and manipulation as an English and Thai AI Safety Red Team Expert. This remote contractor role offers $24-$35 per hour and about 40 hours per week.
Posted Jul 30, 2026
Use structured red team methods to uncover vulnerabilities in conversational AI systems and agents. This part-time contractor role pays $29-$45 per hour and requires native English and Portuguese fluency.
Posted Jul 30, 2026
Help improve conversational AI by uncovering jailbreaks, prompt injections, bias risks, and other vulnerabilities. This remote contractor role offers $17-$25 per hour for experts fluent in English and Indonesian.
Posted Jul 30, 2026
Probe conversational AI models for jailbreaks, prompt injections, bias exploitation, and multi-turn manipulation. This remote contract role offers $17 to $25 per hour for English and Vietnamese experts.
Posted Jul 30, 2026
Probe conversational AI for jailbreaks, prompt injections, bias, and misuse as an expert red teamer. Work remotely as a Dutch and English native speaker for $48 to $62 per hour, with a 20+ hour weekly commitment.
Posted Jul 30, 2026
Test conversational AI for jailbreaks, prompt injection, bias, misinformation, and harmful behaviors as an English and Malay AI Red Team Expert. Work remotely for $17-$25 per hour through OpenTrain.
Posted Jul 30, 2026
Review browser-based tests for AI-generated web applications, checking automation reliability, test isolation, fixtures, and deterministic assertions. Work 20+ hours weekly as a part-time contractor at $30 to $60 per hour.
Posted Jul 29, 2026
Build and optimize GPU software for LLM training tasks as an expert contractor. Use CUDA, WebGPU, GLSL, and C++ while working 20+ hours per week at $60 to $95 per hour.
Posted Jul 29, 2026
Help evaluate AI systems on real-world data science tasks, including modeling, experimentation, and technical reports. This remote contractor role pays $100-$150 per hour and requires 20+ hours weekly.
Posted Jul 29, 2026
Lead remote LLM browsing training projects by monitoring contributor performance, reviewing quality, coordinating communications, and resolving operational issues. This hourly contractor role pays $50-$60 per hour.
Posted Jul 29, 2026
Use your management consulting expertise to evaluate AI-generated and human-created strategy work, from market analyses to financial models. This contract role offers 20+ hours per week at $100-$150 per hour.
Posted Jul 29, 2026
Apply your senior civil engineering judgment to evaluate AI systems through realistic infrastructure, design, permitting, and construction scenarios. This flexible remote contract offers 20+ hours weekly at $70 to $80 per hour.
Posted Jul 29, 2026
Use advanced electrical engineering expertise to create scenarios, specifications, analyses, and rubrics that evaluate AI on real-world design and certification decisions. Remote contract work pays $70-$80 per hour.
Posted Jul 29, 2026
Create rigorous AI evaluation tasks for enterprise mechanical engineering, covering design, analysis, manufacturing, reliability, and certification. This remote contract role pays $70-$80 per hour and requires at least five years of senior engineering experience.
Posted Jul 29, 2026
Use advanced Excel, Word, and PowerPoint skills to create business scenarios, review AI-generated documents, and compare model outputs. This flexible English-language contract requires 20+ hours weekly and pays $20-$60 per hour, with no prior AI experience required.
Posted Jul 29, 2026
Apply your microbiology expertise to train and evaluate next-generation AI systems. Review microbial science, assess data quality, and contribute rigorous scientific writing remotely for $70-$90 per hour.
Posted Jul 29, 2026
Work remotely as a Materials Science AI Training Expert reviewing technical datasets, scientific literature, and AI-generated content. This contract role offers $80 to $130 per hour and requires 20+ hours weekly.
Posted Jul 29, 2026
Use deep aerodynamics and computational fluid dynamics expertise to review technical content, refine training materials, and support next-generation AI systems. This remote, part-time contract offers 20+ hours per week at $60-$130 per hour.
Posted Jul 29, 2026
Use advanced Word and PDF skills to review, format, extract, and manage complex documents that help train next-generation AI systems. Work remotely for 20+ hours per week at $20-$55 per hour.
Posted Jul 29, 2026
Use advanced PowerPoint, Excel, and Word skills to create realistic business tasks, collaborate with an LLM, and evaluate professional document outputs. This remote contractor role offers 20+ hours weekly at $20-$60 per hour.
Posted Jul 29, 2026
Apply your computational biology and medicinal chemistry expertise to document annotation, scientific review, and AI model improvement. This contract role offers 20+ hours per week at a listed rate of $90-$120 USD per hour.
Posted Jul 28, 2026
Use medicinal chemistry and bioinformatics expertise to curate drug-discovery data, evaluate AI-generated science, and improve model reliability. This remote contractor role offers 20+ hours per week at $90 to $120 per hour.
Posted Jul 28, 2026
Use your PhD-level physics expertise to research scientific topics, analyze experimental data, and evaluate AI-generated content for accuracy and rigor. This remote contractor role offers 20+ hours per week at $70–$90 per hour.
Posted Jul 28, 2026
Help evaluate how AI systems handle real medical problems by designing clinical scenarios, assessment frameworks, and evidence-based reasoning criteria. This flexible remote engagement is designed for practicing physicians.
Posted Jul 25, 2026
Test conversational AI with jailbreaks, prompt injections, and other adversarial techniques while documenting vulnerabilities that improve model safety. This remote, part-time contractor role pays $16-$22 per hour and requires native English and Urdu fluency.
Posted Jul 24, 2026
Evaluate how conversational AI uses personal context in Russian, compare responses, and write evidence-based feedback. This remote, three-month contractor role pays $15 per hour and requires at least 20 hours weekly.
Posted Jul 24, 2026
Use your private equity and transactional law expertise to review agreements, identify risks, draft sample clauses, and provide structured feedback for AI training. This expert contract role offers 20+ hours per week at $90 to $130 per hour.
Posted Jul 24, 2026
Play top-tier AAA games while capturing, organizing, and annotating gameplay data for AI training. This remote, part-time contract offers 20+ hours per week at $10-$15 per hour.
Posted Jul 24, 2026
Help prepare computer vision data by outlining qualifying objects in images with polygon segmentation. This entry-level, worldwide contract offers less than 20 hours per week at $4-$6 per hour, with more work possible after a successful trial.
Posted Jul 22, 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.
