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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
  • 427 open roles

Portuguese Audio Recording Expert in Portugal

Record natural, high-quality European Portuguese speech for AI systems from a remote setting. This flexible contract pays $20-$40 per hour and suits experienced audio professionals with professional equipment.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Portuguese
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Aug 3, 2026

High Energy And Mathematical Physics AI Problem Reviewer

Use advanced AdS/CFT, holography, and mathematical physics expertise to review challenging AI problems and solutions. This remote contract pays $80-$160 per hour for approximately 10 hours weekly over 8-10 weeks.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$160/hr

Posted Aug 2, 2026

Condensed Matter Magnetism Physics Expert

Apply your condensed matter magnetism expertise to specialized AI training work involving magnetic structures, neutron scattering, and symmetry analysis. This remote contractor role runs approximately 8 to 10 weeks at about 10 hours per week and pays $80 to $160 per hour.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$160/hr

Posted Aug 2, 2026

Quantum Physics Exact-Diagonalization Specialist

Support advanced AI benchmarks with exact-diagonalization research in quantum many-body physics. This remote contractor project offers flexible part-time work for experts in symmetry methods, constrained dynamics, and computational physics.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $100–$170/hr

Posted Aug 2, 2026

Chemistry AI Training Specialist

Use advanced chemistry expertise to improve next-generation AI training datasets and reasoning. This remote contract offers flexible 20+ hour weeks and $70-$90 hourly pay, with no prior AI experience required.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $70–$90/hr

Posted Aug 2, 2026

PC Gameplay Data Collection And QA Specialist

Help train next-generation AI by playing selected PC games, capturing synchronized video and telemetry, and evaluating gameplay quality. This remote contractor role pays $10 to $14 per hour and requires at least 20 hours weekly.

Data Collection
Video
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $10–$14/hr

Posted Aug 2, 2026

Spanish Small Business AI Response Evaluator

Evaluate Spanish chatbot responses for realistic small business scenarios, from customer interactions to marketing and operations. Create prompts, compare outputs, and provide structured feedback in a flexible remote contract role.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish
Part-time · Flexible
Intermediate level

Posted Aug 1, 2026

Corporate Treasury Work Product Analyst

Use your corporate treasury expertise to build cash forecasts, hedge analyses, covenant assessments, and treasury policies for AI training. This remote contractor role pays $100 per hour for about 15 hours weekly.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $100/hr

Posted Aug 1, 2026

Public Company Investor Relations Specialist

Use your public-company investor relations expertise to create earnings communications, strategic recommendations, and shareholder materials for AI training. This remote contractor role pays $100 per hour for less than 20 hours per week.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $100/hr

Posted Aug 1, 2026

AI Safety Red Teaming Expert, English And Swedish

Test conversational AI with jailbreaks, prompt injections, and misuse scenarios as an English and Swedish AI Safety Red Teaming Expert. Work remotely for 20+ hours per week at $48 to $62 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Swedish
Part-time · Flexible
Entry level
Hourly · $48–$62/hr

Posted Jul 31, 2026

Chinese Mandarin Audio Recording Expert

Create high-fidelity Mandarin recordings for AI training in a flexible, remote contractor role paying $20-$40 per hour. Use your voice, recording expertise, and technical skills to help shape next-generation AI.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Chinese
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Jul 30, 2026

German Audio Recording Specialist

Record natural, studio-quality German speech for next-generation AI systems at $20-$40 per hour. This part-time contractor role requires professional audio experience and 20+ hours weekly.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
German
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Jul 30, 2026

Italian Audio Recording Expert

Create polished Italian speech recordings that help train next-generation AI models. This remote contract offers $20 to $40 per hour for experienced audio professionals with their own high-quality equipment.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Italian
Part-time · Flexible
Entry level
Hourly · $20–$40/hr

Posted Jul 30, 2026

AI Model Reviewer

Review and improve AI model outputs, create challenging prompts, and write clear feedback in a remote, project-based role paying $100 to $180 USD per hour. Bring expertise in science, education, law, engineering, writing, or a related field.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $100–$180/hr

Posted Jul 30, 2026

Semiconductor Devices And Microelectronics Expert

Support AI training as a Semiconductor Devices and Microelectronics Expert, analyzing device physics, fabrication, materials, scaling, and reliability. This remote contractor role offers flexible work of 20 or more hours per week at $66 to $130 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $66–$130/hr

Posted Jul 30, 2026

Mechanical Engineering AI Training Expert

Use your mechanical engineering expertise to solve advanced technical problems and evaluate AI-generated answers for accuracy, feasibility, and standards compliance at $60-$100 per hour.

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

Posted Jul 30, 2026

Electrical Circuit Design Reviewer

Use advanced electrical engineering expertise to evaluate circuit problems and improve AI-generated technical reasoning. This remote, project-based contractor role offers flexible work for experts available 20 or more hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Expert level
Hourly · $60–$130/hr

Posted Jul 30, 2026

CAD Mechanical Design AI Training Expert

Use advanced mechanical design and CAD expertise to evaluate AI-generated technical responses and improve AI reasoning. This flexible remote contract pays $60-$130 per hour for about 20 hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $60–$130/hr

Posted Jul 30, 2026

Thai Audio Recording And Editing Specialist

Create, edit, and review professional Thai speech recordings for AI training datasets. This remote contractor role offers $10-$30 per hour and requires 20+ hours weekly.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Thai
Part-time · Flexible
Entry level
Hourly · $10–$30/hr

Posted Jul 30, 2026

Tamil Audio Recording Specialist

Record natural, high-fidelity Tamil speech for AI training using professional audio equipment. This flexible contractor role offers 20+ hours per week and $10-$30 per hour.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Tamil
Part-time · Flexible
Entry level
Hourly · $10–$30/hr

Posted Jul 30, 2026

Telugu Audio Recording Expert

Create professional Telugu recordings that help train next-generation language AI systems. This remote contract role offers 20+ hours per week and requires native fluency, professional equipment, and at least three years of audio experience.

Audio & Speech
Audio
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
Telugu
Part-time · Flexible
Entry level
Hourly · $10–$30/hr

Posted Jul 30, 2026

AI Safety Red Teaming Specialist

Test conversational AI models for jailbreaks, prompt injections, misuse, bias, and multi-turn manipulation. This expert contractor role offers $48-$62 per hour and requires native English and Norwegian fluency.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Norwegian
Part-time · Flexible
Expert level
Hourly · $48–$62/hr

Posted Jul 30, 2026

Finnish Bilingual AI Safety Red Team Expert

Probe conversational AI models for jailbreaks, prompt injections, bias exploitation, and other safety risks in a remote contract role paying $48 to $62 per hour. Native English and Finnish fluency and prior adversarial red teaming experience are required.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Finnish, English
Part-time · Flexible
Expert level
Hourly · $48–$62/hr

Posted Jul 30, 2026

AI Safety Red Team Expert

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Danish
Part-time · Flexible
Expert level
Hourly · $48–$62/hr

Posted Jul 30, 2026

AI Safety Red Team Expert English Thai

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Thai, English
Part-time · Flexible
Expert level
Hourly · $24–$35/hr

Posted Jul 30, 2026

AI Safety Red Team Expert

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Portuguese
Part-time · Flexible
Intermediate level
Hourly · $29–$45/hr

Posted Jul 30, 2026

AI Safety Red Team Expert English Indonesian

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Indonesian, English
Part-time · Flexible
Expert level
Hourly · $17–$25/hr

Posted Jul 30, 2026

Conversational AI Red Teaming Expert

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Vietnamese
Part-time · Flexible
Entry level
Hourly · $17–$25/hr

Posted Jul 30, 2026

AI Safety Red Team Expert

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English, Dutch
Part-time · Flexible
Expert level
Hourly · $48–$62/hr

Posted Jul 30, 2026

AI Red Team Expert English And Malay

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.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
Malay, English
Part-time · Flexible
Expert level
Hourly · $17–$25/hr

Posted Jul 30, 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.