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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

Bilingual Mental Health Expert for AI Training

Use bilingual mental health expertise to evaluate AI-generated psychological content, develop case-study data, and improve clinical responses. Remote contract work pays $100-$200 per hour for under 20 hours weekly.

Medical & Health
Text
Remote · Worldwide
English, Bangla +15 more
Part-time · Flexible
Entry level
Hourly · $100–$200/hr

Posted Sep 16, 2026

Open Source Software Engineer for AI Training

Use advanced software engineering skills to improve open source codebases for AI training. Work remotely on feature development, bug fixing, refactoring, code evaluation, and algorithmic problem solving for $50 to $100 per hour.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Sep 15, 2026

Big Data Engineer for AI Training

Build scalable pipelines and distributed data systems that support next-generation AI training. This remote contractor role offers $30-$80 per hour and requires 20+ hours weekly.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $30–$80/hr

Posted Sep 15, 2026

Developmental Psychology AI Training Expert

Use your developmental psychology expertise to evaluate and annotate AI training data involving children's learning and behavior. This remote contractor role offers 20+ hours per week at $100-$200 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Japanese, French +17 more
Part-time · Flexible
Entry level
Hourly · $100–$200/hr

Posted Sep 15, 2026

Frontend UI Engineer

Build polished, accessible interfaces that support next-generation AI systems in a remote contract role. Use React, Vue, Angular, or similar tools for 20+ hours weekly at $30 to $80 per hour.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $30–$80/hr

Posted Sep 15, 2026

Behavioral AI Training Analyst

Use behavioral expertise to annotate text, audio, and video, create training scenarios, and evaluate AI responses. This flexible remote contract offers 20+ hours per week at $20 to $70 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $20–$70/hr

Posted Sep 15, 2026

Investment Banking Expert for AI Training

Use your investment banking expertise to evaluate financial models, transaction materials, and industry research for next-generation AI systems. This remote contractor role pays $175 to $300 per hour and runs approximately 1 to 3 months.

Legal & Finance
Text
Remote · Worldwide
Flexible hours
Entry level
Hourly · $175–$300/hr

Posted Sep 15, 2026

Public Defense Work Research Participant

Use your firsthand public-defense experience to map real legal workflows in a paid, remote research opportunity supporting AI training. Wave 1 pays $100 per hour for up to 90 minutes of reviewed survey time.

Legal & Finance
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Flexible hours
Entry level
Hourly · $100/hr

Posted Sep 15, 2026

Legal AI Task Evaluation Expert

Use your commercial legal expertise to create, review, and improve challenging AI evaluation tasks. This remote contractor engagement requires 20+ hours weekly and lasts up to eight weeks.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 15, 2026

Structured Data LLM Evaluation Annotator

Help evaluate large language model responses against structured data, testing factual accuracy, reasoning, completeness, and evidence. This remote four-week contractor assignment offers 20, 30, or 40 hours per week.

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

Posted Sep 15, 2026

SaaS Revenue Operations And CRM Systems Specialist

Apply your SaaS revenue operations and CRM systems expertise to help train AI on complex business logic. This remote contractor role pays $45-$90 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Sep 15, 2026

Bilingual Mental Health AI Evaluator

Use your psychology or psychiatry expertise to evaluate and improve AI-generated mental health content in a flexible remote contractor role paying $100-$200 per hour.

Medical & Health
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
French, Malay +15 more
Part-time · Flexible
Entry level
Hourly · $100–$200/hr

Posted Sep 15, 2026

Salesforce / HubSpot Revenue Systems Administrator

Use hands-on Salesforce, HubSpot, or comparable CRM expertise to evaluate complex revenue-system scenarios for AI training. This remote contractor role pays $35 to $80 per hour and requires 20 or more hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $35–$80/hr

Posted Sep 15, 2026

Ulcerative Colitis Survey Design Physician

Use your clinical expertise in Ulcerative Colitis to design accurate physician surveys covering treatment decisions, patient cohorts, and unmet needs. This remote freelance role pays $200 per hour, with a default 40-hour weekly commitment.

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

Posted Sep 15, 2026

Non-G7 Central Bank Macro Analyst

Use deep expertise in one non-G7 central bank to create forecasting data and evaluate AI-generated macro analysis. This remote contractor role pays $150 to $250 per hour for a default 20-hour weekly commitment.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $150–$250/hr

Posted Sep 15, 2026

Single-Name Equity Research AI Evaluation Expert

Use professional equity research expertise to evaluate AI-generated financial analyses, review filings and valuations, and provide evidence-based feedback. This remote contractor role offers 20+ hours per week and pays $150 to $250 per hour.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $150–$250/hr

Posted Sep 15, 2026

Financial Event Propagation Analyst

Analyze how major company events may spread through financial and economic networks using primary evidence. This remote contractor role offers 20+ hours per week and pays $150-$250 hourly.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $150–$250/hr

Posted Sep 15, 2026

Political Forecasting And Risk Analysis Expert

Use live election forecasting, polling expertise, and causal risk analysis to create and evaluate research for AI models. This remote contractor role pays $150-$250 per hour and typically requires at least 20 hours weekly.

Generative AI & RLHF
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $150–$250/hr

Posted Sep 15, 2026

Corporate Document Quality Reviewer

Evaluate and polish AI-generated presentations, spreadsheets, documents, and PDFs for professional quality. Work remotely as a contractor for approximately 10 hours per week at up to $100 per hour.

Generative AI & RLHF
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $80–$100/hr

Posted Sep 15, 2026

Equity Research AI Training Expert

Use sell-side equity research expertise to evaluate AI-generated analysis, earnings models, valuations, and investment theses. This remote contractor role offers $175-$300 per hour and requires 20+ hours weekly.

Legal & Finance
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $175–$300/hr

Posted Sep 14, 2026

Investment Banking AI Training Expert

Use live M&A and investment banking expertise to evaluate financial research, valuation models, transaction materials, and AI training data. This remote contractor role pays $175-$300 per hour and requires 20+ hours weekly.

Legal & Finance
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $175–$300/hr

Posted Sep 14, 2026

Code Generation Model Evaluation Engineer

Use advanced programming skills to create coding tasks, evaluate AI-generated solutions, and improve real-world software across Python, Java, Rust, C++, Go, and TypeScript.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Sep 14, 2026

Video And Audio AI Data Reviewer

Review short video and audio clips, assess AI-generated descriptions, and provide precise feedback that improves training data quality. This remote, entry-level contract role pays $8 to $10 per hour and requires 20 or more hours weekly.

Image & Video Annotation
Video
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $8–$10/hr

Posted Sep 14, 2026

Audio Instrument Identification Expert

Use your trained ear to classify musical instruments in short audio clips for a focused, fully remote AI training project. Work flexible hours for two days at a fixed rate of $160, with possible extension.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Entry level
Fixed price · $160

Posted Sep 14, 2026

Music Instrument Audio Evaluator

Use your trained ear to classify musical instruments in short audio clips and help improve AI-generated audio data. This flexible, two-day remote project pays a fixed $160.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Entry level
Fixed price · $160

Posted Sep 14, 2026

Statistical Analysis AI Evaluation Expert

Use advanced statistical judgment to build realistic evaluation tasks, validate AI-generated analyses, and define precise checks for model outputs. This remote, 20+ hour-per-week contractor engagement runs for five weeks.

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

Posted Sep 14, 2026

Tax Form Document Annotation Specialist

Use your tax-document knowledge to annotate W-2, 1040, 1099, VAT, and corporate tax forms for document AI. Work remotely as a flexible contractor for 20+ hours per week through OpenTrain.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 14, 2026

Video Model Testing And Evaluation Freelancer

Compare AI-generated and human-edited videos and decide which version performs better or whether they are tied. This paid, remote project takes a few hours and pays $8-$15 per hour.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $8–$15/hr

Posted Sep 14, 2026

Windows 11 Desktop Screenshot Contributor

Capture high-resolution Windows 11 Pro desktop screenshots for AI training work using Settings, File Explorer, and built-in system tools. This remote contract pays $60 to $70 per hour and requires qualifying display hardware.

Data Collection
Image
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $60–$70/hr

Posted Sep 13, 2026

PowerPoint Screenshot Data Contributor

Capture high-resolution PowerPoint screenshots for AI training projects using your Windows PC and presentation design expertise. This remote contract pays $60-$70 per hour and requires at least 20 hours weekly.

Data Collection
Image
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $60–$70/hr

Posted Sep 13, 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.