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Remote AI training and data labeling jobs in Belgium

Find remote AI training and data labeling jobs open to applicants in Belgium.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 467 open roles

AI Evaluation Engineer, Engineering Simulation

Create and validate challenging engineering simulation benchmarks that train and evaluate AI agents. This remote contractor role combines advanced engineering design, Python, open-source simulation, and model failure analysis.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

LLM Reasoning Data Analyst

Help improve large language models by creating analytical scenarios, answering challenging questions, and evaluating model reasoning. This remote, entry-level contract offers 20+ hours per week for strong English writers and analytical thinkers.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

AI Training Specialist Product Management Operations

Use product management expertise to define AI quality standards, build roadmap and prioritization models, and evaluate generated product artifacts. This remote contract offers up to two weeks of focused work with Pacific Time overlap.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Project Management AI Training Specialist

Use your project management expertise to teach AI how to build and evaluate schedules, risk registers, dashboards, and status reports. This remote contract offers flexible AI training work with a 20+ hour weekly listing and a stated 40-hour schedule.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Healthcare EHR Workflow AI Training Expert

Design and verify realistic clinical, administrative, charting, and billing workflows in OpenEMR to help train advanced AI systems. Bring professional healthcare operations experience to flexible, worldwide contract work.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Biology and Health AI Evaluation Specialist

Create and evaluate advanced text-only biology and health tasks that help improve AI models. This remote, four-week contractor engagement requires graduate-level expertise, at least 20 hours weekly, and Pacific Time overlap.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Scientific Computing Benchmark Template Specialist

Use scientific computing expertise to evaluate AI outputs, build benchmark materials, and explain numerical correctness. This remote contractor role offers flexible AI training work with Pacific Time overlap.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Scientific LaTeX Technical Writer

Create publication-standard LaTeX repositories, citation databases, style packages, and diagrams that help benchmark AI models on scientific software. This remote, five-week contractor assignment requires advanced technical writing and LaTeX expertise.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Senior Artist and Graphic Designer

Create character-driven illustrations and graphic assets across cartoon, anime, manga, pop art, sticker, and sketching styles. This worldwide, part-time contractor role pays $7 per hour and supports AI model training.

Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Sep 11, 2026

CUA Data Annotation Trainer for AI Projects

Lead training and quality improvement for a Computer-Using Agent annotation team in a fully remote, two-week contractor assignment. Use your CUA experience to build guidance, mentor annotators, and strengthen AI data quality.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level

Posted Sep 11, 2026

Fullstack Developer AI Applications

Build production AI applications across frontend, backend, APIs, and LLM infrastructure. This part-time contract role offers 20+ hours per week and welcomes entry-level candidates with strong development skills.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Shopify E-Commerce Analytics Reviewer

Use five or more years of Shopify operations, development, or analytics experience to review e-commerce AI training tasks for realism, accuracy, and actionable insights. This flexible contractor role pays $60-$100 per hour.

General Annotation
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $60–$100/hr

Posted Sep 10, 2026

Robotic Arm Video Annotation Specialist

Review robotic-arm task footage and create precise, frame-accurate event annotations for AI training. This intermediate contractor role offers 20+ hours per week at $50-$90 per hour.

Image & Video Annotation
Video
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $50–$90/hr

Posted Sep 10, 2026

AI Facial Data Collection Associate

Help improve facial recognition AI by submitting 30 unedited selfies and 10 recent video recordings with your sibling. This flexible, entry-level contractor role pays $139 to $140 per hour.

Data Collection
Image
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $139–$140/hr

Posted Sep 10, 2026

French Linguistic AI Evaluator

Assess and improve French AI-generated text across translation, summarization, dialogue, and grammar correction. This remote contractor role pays $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
French
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

Spanish Linguistic AI Evaluation Expert

Evaluate and improve Spanish AI outputs for translation, summarization, dialogue, and grammar tasks. This remote contractor role pays $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
Spanish
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

English LLM Linguistic Evaluator

Review and improve English LLM outputs across dialogue, summarization, rewriting, grammar, and reasoning tasks. This remote contractor role offers flexible asynchronous work at $50 per hour for contributors with strong English expertise.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

German AI Text Evaluation And Editing Specialist

Review, edit, and improve AI-generated German text across translation, summarization, dialogue, and grammar tasks. This remote contractor role offers $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
German
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

Legal Evaluation Specialist AI Training

Use your legal research and analysis skills to create challenging questions and evaluate AI-generated answers. This remote contractor role offers flexible 10-15 hour weeks and $40-$90 per hour.

Legal & Finance
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 9, 2026

Visual Content Curation And Evaluation Expert

Review and evaluate curated image collections for artistic quality, originality, and technical execution. This remote contractor role offers $21 to $70 per hour and requires 20 or more hours weekly.

Image & Video Annotation
Image
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $21–$70/hr

Posted Sep 9, 2026

Audio Engineering Workflow Design Specialist

Help translate professional audio engineering into realistic AI training environments. Design multitrack workflows, project files, processing chains, and technically correct reference solutions using REAPER or Ardour.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 9, 2026

Business Data Quality Analyst

Review business datasets and documents, identify quality issues, and protect sensitive information while helping improve AI training data remotely for 20+ hours per week.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $31–$60/hr

Posted Sep 9, 2026

CRM Operations AI Evaluator

Use your CRM and sales operations expertise to evaluate AI-generated workflows, automation logic, and model responses. This part-time contract offers 20+ hours per week and rates from $28 to $92 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $28–$92/hr

Posted Sep 9, 2026

Software QA AI Evaluation Engineer

Use your software QA expertise to evaluate AI-generated technical outputs, design edge-case tests, and deliver precise feedback. This remote contractor role pays $90-$175 per hour and requires prior paid AI evaluation experience.

Coding & Software
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $90–$175/hr

Posted Sep 9, 2026

Accounting Systems AI Evaluation Expert

Use your accounting judgment and financial-systems expertise to evaluate AI-generated journal entries, statements, reconciliations, and close workpapers. Earn $90-$170 per hour on a flexible, 20+ hour-per-week contractor opportunity.

Legal & Finance
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $90–$170/hr

Posted Sep 9, 2026

Creative Design AI Training Specialist

Use professional creative expertise to evaluate AI-generated design and media outputs, provide structured feedback, and shape next-generation creative tools. This remote contractor role offers $30-$100 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $30–$100/hr

Posted Sep 9, 2026

Healthcare Survey Methodology Expert

Review and improve physician and patient surveys for clinically appropriate, methodologically sound research. This remote contract role offers flexible work across healthcare and pharmaceutical research.

Medical & Health
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $200/hr

Posted Sep 9, 2026

AI Evaluation Question Development Specialist

Use scholarly research expertise to create difficult, evidence-backed questions and evaluate AI-generated answers. This flexible remote contractor role pays $40 to $90 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 8, 2026

Humanities AI Evaluation Specialist

Use advanced humanities expertise to create, test, and refine challenging questions that help train and evaluate next-generation AI systems. This flexible remote contractor role offers 20+ hours per week and $40 to $90 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 8, 2026

CAD and Simulation Engineer for AI Training

Use deep CAD, simulation, and electrical engineering expertise to evaluate technical assets for AI training. This remote 8-week contract offers 20 to 40 hours per week with Pacific Time overlap.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 8, 2026

What this work can involve

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.

  • Tasks may focus on language, visual data, audio, search, code, translation, or a specific subject-matter area.
  • The posting sets the actual responsibilities and instructions for the project.

How hiring works through OpenTrain

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.

  • Check whether applicants located in Belgium are accepted for the specific role.
  • Use the live posting to review its stated qualifications, responsibilities, hours, pay, schedule, and client-specific requirements.

Frequently asked questions

What can this work involve?
AI training and data labeling work can 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. The tasks depend on the project, so read each live posting to understand the work involved.
Where can I find role-specific details?
The individual live posting is the only source of truth for whether applicants located in Belgium are eligible and for the role’s responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Read the complete posting for each opportunity’s details.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for the public roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Check each live posting for the role’s stated eligibility and requirements.