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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
  • 434 open roles

Vietnamese AI Personalization Evaluator

Evaluate how conversational AI uses personal context in Vietnamese, compare responses, and write evidence-based feedback. This remote, three-month contractor role pays $15 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Vietnamese
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Thai AI Quality Analyst for Personalization

Evaluate how AI personalizes responses for Thai users using multi-turn prompts, personal context, and side-by-side rankings. This remote contract pays $15/hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Thai
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Hindi AI Personalization Quality Analyst

Evaluate how AI personalizes conversations in Hindi by designing multi-turn prompts, ranking responses, and writing evidence-based rationales. This remote contractor role pays $15 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Hindi
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

Indonesian Personalized AI Response Evaluator

Evaluate how AI uses conversation history and personal data to create helpful, natural responses in Indonesian. This remote contract pays $15 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Indonesian
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

AI Quality Analyst Personalization Turkish

Evaluate personalized AI responses in Turkish, create multi-turn prompts, and provide clear, rubric-based feedback. This remote contractor role pays $15 per hour and offers 30 or 40 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Turkish
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

Korean AI Personalization Response Evaluator

Evaluate how well AI systems use personal context in Korean conversations. Design multi-turn prompts, compare responses, and provide evidence-based feedback for $15/hour with 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Korean
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Chinese Personalized AI Response Evaluator

Evaluate how conversational AI uses personal context in Chinese, comparing responses, checking grounding, and writing evidence-based feedback. This remote three-month contractor role pays $15 per hour and requires at least 20 hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Chinese
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 16, 2026

Spanish Personalized AI Response Evaluator

Evaluate Spanish conversational AI responses for accurate, natural personalization, comparing multi-turn outputs and writing clear rationales. This remote contractor role offers $15 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Arabic AI Response Evaluator

Design Arabic multi-turn prompts and evaluate how naturally and accurately AI uses personal context. Join a remote, three-month contractor engagement paying $15 per hour through OpenTrain.

Generative AI & RLHF
Text
Remote · Worldwide
Arabic
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Portuguese AI Personalization Quality Analyst

Evaluate how conversational AI uses personal context in Portuguese, rank responses, and explain quality issues. This remote contractor role pays $15/hour and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 16, 2026

Russian Language AI Training Analyst

Use Russian and English to create analytical questions, verify claims, and evaluate model responses. This remote contractor role offers cutting-edge AI training work for entry-level applicants with strong research and critical-thinking skills.

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

Posted Jul 16, 2026

LLM Code Evaluation Software Engineer

Help train and benchmark large language models by evaluating, correcting, and verifying code across Python, JavaScript, C/C++, Java, Rust, and Go. This flexible contractor role is open to software engineers in the US, Canada, and Western Europe.

Coding & Software
Computer Code Programming
Remote · United States, Canada, Austria +3 more
English
Part-time · Flexible
Entry level

Posted Jul 16, 2026

Software Engineering LLM Evaluator

Use your software engineering judgment to evaluate, correct, and benchmark AI-generated code across the development lifecycle. This flexible contractor role offers 10 to 40 hours weekly with potential extensions.

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

Posted Jul 16, 2026

LLM Code Evaluation Engineer

Evaluate how large language models solve realistic coding and bug-fixing tasks across open-source repositories. This worldwide, part-time contractor role offers hands-on AI training work for engineers comfortable with Git, Docker, and real codebases.

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

Posted Jul 16, 2026

Math LLM Training Analyst

Help improve large language models by creating and evaluating mathematical reasoning content. Apply your skills in algebra, geometry, calculus, logic, and clear written explanation in a flexible remote contract role.

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

Posted Jul 16, 2026

Python AI Model Evaluation Developer

Use strong Python skills to create coding data, evaluate language-model responses, and improve AI training workflows. This fully remote, one-month contractor assignment offers 20, 30, or 40 hours per week.

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

Posted Jul 16, 2026

AI Model Evaluation Data Scientist

Evaluate and improve AI models through Python development, response ranking, dataset creation, and RLHF on a fully remote, one-month contractor assignment.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 16, 2026

Access to Justice Legal AI Evaluator

Use your civil legal expertise to evaluate AI-generated analyses across housing, family, consumer, foreclosure, and debt matters. This remote contract role pays $170 per hour and requires 20+ hours per week.

Legal & Finance
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $170/hr

Posted Jul 16, 2026

Portuguese AI Personalization Response Evaluator

Evaluate Portuguese AI responses for natural, well-grounded personalization in realistic multi-turn conversations. This remote, three-month contractor role pays $15 per hour and offers 20 to 40 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 15, 2026

German AI Personalization Evaluator

Review how conversational AI uses personal context in German, compare responses, and explain nuanced quality judgments. This remote contractor role offers $15 per hour for a three-month engagement.

Generative AI & RLHF
Text
Remote · Worldwide
German
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Jul 15, 2026

Punjabi Bilingual AI Safety Red Team Expert

Test conversational AI in English and Punjabi by uncovering jailbreaks, prompt injections, bias, and harmful behaviors. This part-time contract pays $16 to $22 per hour for 20 or more hours weekly.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Punjabi, English
Part-time · Flexible
Entry level
Hourly · $16–$22/hr

Posted Jul 13, 2026

AI Safety Red Team Expert

Probe conversational AI for jailbreaks, prompt injections, bias exploitation, and harmful behavior. Use structured evaluations and reproducible reports to help strengthen AI safety, working 20+ hours per week at $16 to $22 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Assamese
Part-time · Flexible
Entry level
Hourly · $16–$22/hr

Posted Jul 13, 2026

AI Safety Red Teaming Expert

Test conversational AI with jailbreaks, prompt injections, and other adversarial scenarios while documenting vulnerabilities that automated tools may miss. This remote contractor role requires native English and Odia fluency and pays $16 to $22 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Odia
Part-time · Flexible
Entry level
Hourly · $16–$22/hr

Posted Jul 13, 2026

English and Bengali AI Red Teaming Specialist

Join a part-time, remote AI red teaming project testing conversational models in English and Bengali. Probe jailbreaks, prompt injections, bias, and harmful behavior for $16-$22 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Bangla, English
Part-time · Flexible
Entry level
Hourly · $16–$22/hr

Posted Jul 13, 2026

Robotic Surgery Video Data Annotator

Help train computer vision systems by annotating robotic surgery videos with segmentation, bounding boxes, keypoints, and object tracking. This fully remote contract role pays $15 to $32 per hour and requires 20+ hours weekly.

Medical & Health
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$32/hr

Posted Jul 12, 2026

French Voice Actor for AI Voice Cloning

Record natural, expressive French speech for a next-generation text-to-speech system in an approximately four-hour session, earning $50-$100 per hour. A professional or near-professional recording setup and neutral French delivery are required.

Audio & Speech
Audio
Remote · United Arab Emirates, Antigua & Barbuda, Albania +110 more
French
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Jul 10, 2026

Music Production AI Evaluation Expert, Russian

Use professional music production and critical listening skills to evaluate Russian and English AI-generated songs, lyrics, and vocals. This remote contract pays $35 to $49 per hour and typically involves around 20 hours weekly.

Generative AI & RLHF
Audio
Remote · Austria, Belgium, Bulgaria +27 more
Russian, English
Part-time · Flexible
Entry level
Hourly · $35–$49/hr

Posted Jul 10, 2026

English Language AI Response Evaluator

Review and improve AI-generated English content through response ranking, prompt creation, fact-checking, and guided speech scenarios. This remote contractor role offers 20+ hours per week at $20 to $25 per hour, depending on region.

Generative AI & RLHF
Text
Remote · Australia, Austria, Belgium +24 more
English
Part-time · Flexible
Entry level
Hourly · $20–$25/hr

Posted Jul 8, 2026

Dutch Quality Assurance Lead

Review Dutch AI training outputs, trainer submissions, and QA work for accuracy, fluency, tone, and cultural fit. Earn $50 per hour while helping improve Dutch-language AI projects.

Translation & Localization
Text
Remote · Belgium, Netherlands
Dutch, English
Part-time · Flexible
Intermediate level
Hourly · $50/hr

Posted Jul 8, 2026

Dutch AI Language Quality Specialist

Use your advanced Dutch and English language skills to evaluate AI responses, create reference answers, and improve accuracy, fluency, safety, and cultural fit. This remote contractor role offers 20+ hours per week and up to $45 per hour.

Translation & Localization
Text
Remote · Belgium, Suriname, Netherlands
Dutch
Part-time · Flexible
Intermediate level
Hourly · $25–$45/hr

Posted Jul 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.