Curated remote opportunities

Remote AI & Data Training Jobs in Europe 2026

2971 remote jobs open to candidates in Europe in AI & Data Training. Updated daily.

Language Alignment & Resource Partner (Portuguese) - Freelance AI Trainer Project

Meridial AI
Bilingual LLM & Translation Full-time
Alignment Portuguese AI +12 Sourcing Quality Assurance Communication Accuracy Annotation Testing Assurance Acting Documentation Nuance Linguistics Education
  • Portugal
  • $6 – $65/hr
  • May 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Portuguese language vetting and QA for a specialized AI data project.

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Expert Audio Transcriber, Galician

Perle
Transcription & Audio Training Contractor
AI Infrastructure Training +12 Nuance Orthography Make Quality Assurance Calibration Portuguese Spanish Transcription Captioning Reporting Translation Annotation
  • Spain
  • May 14, 2026

Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

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Expert Audio Transcriber, Danish

Perle
Transcription & Audio Training Contractor
Danish AI Infrastructure +12 Training Nuance Orthography Make Quality Assurance Calibration Transcription Captioning Reporting Translation Annotation Accuracy
  • Denmark
  • May 14, 2026

Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

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Expert Audio Transcriber, Ukrainian

Perle
Transcription & Audio Training Contractor
Ukrainian AI Infrastructure +12 Training Nuance Orthography Russian Make Quality Assurance Calibration Accuracy Writing Transcription Captioning Reporting
  • Ukraine
  • May 14, 2026

Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

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Expert Audio Transcriber, Catalan

Perle
Transcription & Audio Training Full-time
Catalan AI Infrastructure +12 Training Nuance Orthography Make Quality Assurance Calibration Portuguese Spanish Transcription Captioning Reporting Translation
  • Spain
  • May 14, 2026

Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

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Python Proficient AIT Expert Researcher

Meridial AI
AI Expert - Machine Learning & AI Research Contractor ↘ +4 regions
Python Research STEM +12 Humanities English AI Training Writing Reasoning Annotation English Proficiency AI Training Academic Writing LLM Evaluation Evaluation Frameworks
  • United States, Australia, Canada +1United Kingdom
  • $25/hr
  • May 11, 2026

The ideal candidate holds a PhD (or Masters-equivalent research degree) in a STEM, computational, or humanities field and demonstrates native or near-native English proficiency.

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Language Data Quality Reviewer for Swedish - Transcriptionist (Freelance)

Volga Partners
Transcription & Audio Training Full-time ↘ +4 regions
Swedish English Slack +12 Onboarding Flexible Communication Training Analysis Assurance Interpretation Accuracy Transcription AI Reasoning Writing
  • Estonia, Spain, Italy +1Portugal
  • $9 – $13/hr
  • May 11, 2026

Volga Partners, a U.S.-based company, specializes in Artificial Intelligence and machine learning, catering to top technology giants and multinational corporations.

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AI Evaluation & Annotation Specialist (Italian)

Volga Partners
Bilingual LLM & Translation Contractor
Italian LLM Evaluation AI Annotation +12 Data Annotation Prompt Evaluation Content Review Localization Translation Quality Assurance Critical Thinking Reading Comprehension Attention to Detail Written communication AI Tools Structured Labeling
  • Italy
  • $10 – $14/hr
  • May 11, 2026

We are seeking detail-oriented AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs).

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SWE Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
AI Research Accuracy +12 Reasoning Engineering Programming Python Java Rust Swift JavaScript C++ Collaboration Problem Solving Flexible
  • United Kingdom
  • May 8, 2026

PLEASE NOTE: This is a fully remote, 1099 independent contractor opportunity with an estimated duration of six months and the potential for extension. To be eligible, candidates must be authorized to work in the country they reside in.

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STEM Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
STEM AI Research +12 Accuracy Reasoning Education Physics Biology Chemistry Mathematics Humanities Collaboration Problem Solving Flexible Training
  • United Kingdom
  • May 8, 2026

PLEASE NOTE: This is a fully remote, 1099 independent contractor opportunity with an estimated duration of six months and the potential for extension. To be eligible, candidates must be authorized to work in the country they reside in.

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Medical Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
AI Research Decision Making +12 Accuracy Reasoning Education Medicine Radiology Psychiatry Writing Collaboration Healthcare Flexible Training Institutions
  • United Kingdom
  • May 8, 2026

PLEASE NOTE: This is a fully remote, 1099 independent contractor opportunity with an estimated duration of six months and the potential for extension. To be eligible, candidates must be authorized to work in the country they reside in.

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Machine Learning Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
AI Reasoning Machine Learning +12 Research Institutions PyTorch Python TensorFlow Infrastructure AWS MLOps Docker LangChain Collaboration Authorization
  • United Kingdom
  • May 8, 2026

The Human Frontier Collective (HFC)’s mission is to bring the world's best minds to shape the future of AI – because the future of AI depends not only on powerful models, but on the people who teach them to think.

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Legal Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
AI Research Accuracy +12 Alignment Compliance Litigation Analysis Reasoning Education JD Interpretation Collaboration Decision Making Flexible Training
  • United Kingdom
  • May 8, 2026

PLEASE NOTE: This is a fully remote, 1099 independent contractor opportunity with an estimated duration of six months and the potential for extension. To be eligible, candidates must be authorized to work in the country they reside in.

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Finance Fellow - Human Frontier Collective (UK)

Scale AI
AI & Data Training Full-time
Finance AI Research +12 Accuracy Valuation Forecasting Analysis Compliance Modeling Reasoning Education Economics CFA CPA Management
  • United Kingdom
  • May 8, 2026

PLEASE NOTE: This is a fully remote, 1099 independent contractor opportunity with an estimated duration of six months and the potential for extension. To be eligible, candidates must be authorized to work in the country they reside in.

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English to Urdu Linguist, Marketing, Freelance (Pakistan)

Welo Data
Bilingual LLM & Translation Freelancer
English Urdu Marketing +12 Assurance English (US) Linguistic Quality Assurance Quality Assurance Testing Management Translation Microsoft Teams Training Documentation Education Linguistics
  • Remote (Global)
  • May 7, 2026

We are seeking an experienced and highly skilled Language Expert – Urdu (Pakistan) to join our team. The ideal candidate will possess a strong linguistic background, expertise in the Urdu-Pakistan language, and the ability to lead projects with a focus on quality and efficiency.

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Query AI Generalist Trainer (Germany-Based | English & German Required)

RemoExperts
Bilingual LLM & Translation Contractor
LLM Evaluation German English +11 Data Annotation AI Training Research Analytical thinking Attention to Detail Fact-Checking Prompt Evaluation Content Review Written communication Reasoning Generative AI
  • Germany
  • $35 – $40/hr
  • May 7, 2026

Query AI is hiring Germany-based AI Generalist Trainers to support the evaluation and improvement of advanced AI systems. In this role, you will assess, compare, and rank AI-generated outputs across a variety of domains while helping improve the quality, reasoning, and accuracy…

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