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35 remote jobs found
Language Expert (General) Freelancer · Part-time ↻ Reposted
AI Training Education +12 Research Communication Grammar Syntax Morphology Pragmatics Writing Reasoning Accuracy Linguistics Teaching Language Models
  • Czech Republic
  • $8 – $65/hr
  • Jun 3, 2026

Are you a Czech language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.

Backend Engineer Full-time ↘ +20 regions
Node.js AWS Payroll +12 Microsoft Teams HRIS Compliance Management Infrastructure SaaS Valuation Cross-Functional Collaboration Quality Assurance Planning APIs TypeScript
  • Spain, Portugal, United Kingdom, Estonia, Tunisia, Serbia, Italy, Greece, Cyprus, Hungary, Czech Republic, Malta, Kosovo, Moldova, Bosnia and Herzegovina, Germany, France, Poland, Europe, Turkey
  • May 27, 2026

Who we are is what we do. Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business.

AI Expert - Biology Part-time ↘ +6 regions
Biology Python AI +12 English Testing Research Programming NumPy SciPy BioPython Reasoning Bioinformatics MATLAB SQL Pandas
  • Romania, Poland, Greece, Hungary, Czech Republic, Austria
  • $45
  • May 27, 2026

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.

AI & Data Training Part-time ↘ +6 regions
Chemistry Python AI +12 English Testing Research Programming NumPy SciPy Reasoning MATLAB SQL Pandas Stata Teaching
  • Romania, Poland, Greece, Hungary, Czech Republic, Austria
  • $29
  • May 26, 2026

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.

AI & Data Training Part-time ↘ +6 regions
Python AI English +12 Testing Programming Optimization Research MATLAB SQL NumPy Pandas SciPy Stata Teaching English Proficiency
  • Romania, Poland, Greece, Hungary, Czech Republic, Austria
  • $50
  • May 26, 2026

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.

Optimization AI Translation +12 Grammar Accuracy English Localization Quality Assurance Hospitality Management Consistency English comprehension Language Review AI Tools Terminology Management
  • Czech Republic
  • From $15/hr
  • May 25, 2026

About the Role We are looking for experienced language specialists to review, refine, and validate AI translation prompts for attraction and travel content.This is not a traditional translation role; the focus is on optimizing AI-generated translations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI Rust STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI Go STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI Python STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI TypeScript STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI Java STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Ruby AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • May 20, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

Writing & Content Part-time ↘ +6 regions
Python AI English +12 Testing NumPy Pandas SciPy Reasoning MATLAB SQL Stata Programming Research Teaching SAS
  • Romania, Poland, Greece, Hungary, Czech Republic, Austria
  • $50
  • May 20, 2026

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
AI Python STEM +12 Verification Programming Reasoning Debugging Git Organization English Communication Documentation Machine Learning JavaScript Go
  • Remote (Global)
  • $80–$100
  • May 13, 2026

Before Applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Prompt Engineer Contractor ↘ +45 regions
AI Communication Writing +8 Reasoning Syntax TypeScript JavaScript Python Mentoring Prompt Design Engineering Standards
  • Remote (Global)
  • $50–$200
  • May 8, 2026

Senior AI Interaction Evaluator (Codex / Claude Code) These roles are currently filled but we hire on a rolling basis as new projects open up. Apply now to join our talent bench — qualified candidates will be contacted directly when roles become available.

G2I
AI & Data Training Contractor ↘ +42 regions
Cybersecurity Testing AI +12 STEM Verification APIs Infrastructure Web Security Red Teaming Linux Communication Documentation Machine Learning Logistics Penetration Testing
  • Remote (Global)
  • $60–$120
  • May 4, 2026

Before Applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Rust AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Go AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Python AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
C++ AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Java AI STEM +12 Verification LLMs Programming RLHF Code Review Communication Documentation Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
TypeScript STEM Verification +12 LLMs Programming RLHF Code Review Communication Documentation AI Training Logistics Large Language Models Language Models Programming Languages
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

G2I
AI Expert - Software Engineering Contractor ↘ +42 regions
Robotics Machine Learning AI +12 STEM Verification Research Training Reinforcement Learning Algorithms Observation Physics Dynamics Procedures Microsoft Teams RLHF
  • Remote (Global)
  • $30–$70
  • Apr 21, 2026

Before applying This role is open to contractors in accepted locations only. Please confirm your country is on the list before applying — we're unable to process applications from unlisted locations. List of accepted countries and locations.

Transcriber (AI Training) Full-time ↘ +3 regions
Polish Accuracy Consistency +12 AI Flexible Operations Grammar Formatting Quality Assurance Classification Compliance Onboarding Payroll Documentation Annotation
  • Poland, Czech Republic, Slovakia
  • $7–$10
  • Apr 2, 2026

Understanding the Role (Entry-Level Scope with High Language Standards) This role is structured as an Entry-Level (L1 – Foundational Scope) position, which refers to the type of tasks and level of complexity, not the candidate’s overall experience or capability.

Voice Actor Full-time
AI Communication Training +12 Education Accessibility Acting Pronunciation Accuracy Dubbing Narration Coaching Annotation Language Models Voice Acting AI Tools
  • Czech Republic
  • $6 – $65/hr
  • Feb 24, 2026

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication.

RWS
AI & Data Training Full-time
AI Flexible Annotation +10 English Assurance Payments Remote Work Data Collection English Proficiency Machine Learning Data Evaluation Quality Assurance Data Annotation
  • Czech Republic
  • From $8/hr
  • Feb 20, 2026

We are looking for AI Data Specialists to support the improvement of AI-generated content in Czech. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want.

Transcriber (AI Training) Full-time ↘ +2 regions
Sourcing English Slack +12 Onboarding Flexible Communication Training Assurance Interpretation Accuracy Transcription AI Reasoning Writing Typing
  • Czech Republic, Slovakia
  • $6–$7
  • Jan 20, 2026

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

AI & Data Training Full-time
AI Training Machine Learning +12 Curation Fine-Tuning Microsoft Teams Open Source Collaboration Scalability Flexible Accuracy Creativity Agentic Workflows AI Pipelines Data Collection
  • Czech Republic
  • Jan 17, 2026

The future of AI — whether in training or evaluation, classical ML or agentic workflows — starts with high-quality data. At HumanSignal, we’re building the platform that powers the creation, curation, and evaluation of that data.

RWS
AI & Data Training Full-time
AI Vietnamese Flexible +11 Annotation English Assurance Payments Remote Work Data Collection English Proficiency Machine Learning Data Evaluation Quality Assurance Data Annotation
  • Czech Republic
  • Nov 20, 2025

We are looking for AI Data Specialists to support the improvement of AI-generated content in Vietnamese . Job Type: Freelance Location: Remote Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want. Start Date: Immediately Rate: Rates vary per country.

LLMs AI Precision +12 Accuracy Natural Language Processing Annotation Transcription Assurance Reporting Education Linguistics Translation Artificial Intelligence Language Models Data Annotation
  • Czech Republic
  • Nov 14, 2025

About Perle This is your chance to be a core contributor to the future of Artificial Intelligence. perle.ai is advancing the next generation of global language models (LLMs) and we need your linguistic expertise.

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