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76 remote jobs found
Audio Annotation Freelancer · Part-time
Transcription AI Formatting +2 Audio Transcription Language Skills
  • Spain
  • $30 – $30/hr
  • Jun 3, 2026

Catalan Language speaker | Spain What if your understanding of Catalan dialects could help improve the AI. WHAT YOU’LL DO • Listen to short 5-second Catalan audio clips and transcribe them exactly as spoken • Label and flag audio issues such as background noise, cut-off speech,…

Voice Actor Contractor · Part-time Short-term
Voice Acting Castilian Spanish Peninsular Spanish +11 Narration Dubbing Audio Recording Speech Data Collection Text-to-Speech (TTS) Pronunciation Audio Quality Control Audacity Adobe Audition Reaper 2D Games
  • Spain
  • $50 – $150/hr
  • Jun 2, 2026

Mercor seeks native Castilian/Peninsular Spanish voice actors in Spain to record high-quality speech data for training next-generation text-to-speech AI systems. This contract role requires professional recording setups and experience in voice acting or related fields, with flexible hours and hourly pay of $50-$150.

AI Expert - Biology Part-time ↘ +6 regions
Biology Python AI +12 English Testing NEURON Brian2 OpenSim MNE-Python Linux Algorithms Rewriting Research Teaching Writing
  • Germany, France, Italy, Spain, Poland, Portugal
  • $29–$45
  • May 31, 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.

View Details
Sales Engineer Full-time ↘ +3 regions
Communications Make AI +12 Communication RFP Documentation Sales Messaging APIs Creativity Microsoft Azure Writing Java C# Node.js
  • United Kingdom, Ireland, Spain
  • May 29, 2026

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

AI Expert - Software Engineering Full-time ↘ +19 regions
Payroll Microsoft Teams HRIS +12 Compliance Management Infrastructure SaaS Valuation Cross-Functional Collaboration Leadership Collaboration Node.js Testing Planning Agile
  • Spain, Denmark, Poland, Italy, United Kingdom, Portugal, Belgium, Cyprus, Estonia, France, Germany, Georgia, Malta, Romania, Turkey, Greece, Europe, Ireland, Lithuania
  • May 29, 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.

Design & Creative Full-time ↘ +8 regions
Operations GitLab Compliance +12 AI Organization Research Documentation Organized Templates Communication Management Asana Monday.com Education Sales
  • Canada, France, Germany, Ireland, Netherlands, Spain, United Kingdom, United States
  • $90k–$110k
  • May 28, 2026

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation.

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.

Backend Engineer Full-time ↘ +13 regions
AI Payroll Microsoft Teams +12 HRIS Compliance Management Infrastructure SaaS Valuation Machine Learning Operations JavaScript Node.js PostgreSQL APIs
  • Spain, Portugal, Italy, United Kingdom, France, Serbia, Moldova, Ukraine, Romania, Malta, Kosovo, Bosnia and Herzegovina, India
  • May 26, 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 & Data Training Part-time ↘ +6 regions
Python AI English +12 Testing Programming Optimization Research MATLAB SQL NumPy Pandas SciPy Stata Teaching English Proficiency
  • Spain
  • $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.

Communications Make AI +12 Communication Sourcing Sales Mapping Prospecting APIs Management Negotiation Network Fundamentals Cross-Functional Collaboration Spanish French
  • Spain
  • May 25, 2026

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

Optimization AI Translation +12 Grammar Accuracy English Localization Quality Assurance Hospitality Management Consistency English comprehension Language Review AI Tools Terminology Management
  • Spain
  • From $19.9/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.

Optimization Spanish AI +12 Translation Grammar Accuracy English Localization Quality Assurance Hospitality Management Consistency Spanish Language English comprehension Language Review
  • Spain
  • From $21.9/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.

AI & Data Training Full-time ↘ +2 regions
Spanish Communication Troubleshooting +11 Onboarding Documentation Zencastr Data Collection Audio Recording Quality Review Customer Support Google Sheets Google Drive Communication Skills Attention to Detail
  • Spain, France
  • $45
  • May 25, 2026

Job Overview We are seeking participants for a conversational audio recording project involving natural customer support-style conversations using provided prompts and instructions.

Marketing & Growth Full-time ↘ +6 regions
AI Sales Make +12 Coaching Reporting Outreach Automation Research Management Go CRM Leadership Operations Zapier n8n
  • South Africa, Philippines, Colombia, Spain, Mexico, Kenya
  • May 23, 2026

$2,000 USD/month base + up to $12,000 USD remaining in performance bonuses for 2026. Job Summary We are hiring an Integrator / Growth Operator to help build and run the machine behind Calvin Smith’s personal brand, EOS implementation business, podcast, speaking, Skool/community,…

Spanish Communication Zencastr +9 Data Collection Audio Recording European Spanish Customer Support Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Remote (Global)
  • From $45/hr
  • May 22, 2026

Job Overview We are looking for individuals to record natural conversations using provided scripts. You will work with a partner and play a specific role (such as Customer or Support Agent).

Customer Support & Success Full-time ↘ +2 regions
Communication Zencastr Data Collection +7 Audio Recording Customer Support Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Remote (Global)
  • From $45/hr
  • May 22, 2026

Job Overview We are looking for individuals to record natural conversations using provided scripts. You will work with a partner and play a specific role (such as Customer or Support Agent).

Customer Support & Success Full-time ↘ +2 regions
Communication Zencastr Data Collection +7 Audio Recording Customer Support Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Remote (Global)
  • From $45/hr
  • May 22, 2026

Job Overview We are looking for individuals to record natural conversations using provided scripts. You will work with a partner and play a specific role (such as Customer or Support Agent).

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
Python AI English +12 Testing NumPy Pandas SciPy Reasoning MATLAB SQL Stata Programming Research Teaching SAS
  • Spain
  • Up to $30/hr
  • 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.

AI & Data Training Contractor ↘ +6 regions
AI Annotation Spanish +12 LLMs Accuracy Consistency Problem Solving Quality Assurance Translation Linguistics Training Communication Localization LLM Evaluation Spanish LATAM
  • Guatemala, Colombia, Honduras, Peru, Paraguay, Spain
  • $6
  • May 19, 2026

Are you curious, detail-oriented, and excited about shaping the future of artificial intelligence? We’re looking for AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs).

xAI
Marketing & Growth Full-time
Sales AI Organization +12 Leadership Communication Spanish Advertising Finance Cross-Functional Collaboration Microsoft Teams Strategic Thinking Planning Training Marketing Management
  • Spain
  • May 18, 2026

ABOUT xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence.

Spanish AI Training +12 Education Research Communication Phonetics Morphology Syntax Semantics Pragmatics Microsoft Word Reasoning Accuracy Linguistics
  • Spain
  • $6 – $65/hr
  • May 18, 2026

Are you a Spanish (Spain) language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.

AI Infrastructure Training +12 Orthography Make Quality Assurance Portuguese Spanish Transcription Captioning Reporting Translation Annotation Accuracy Microsoft Word
  • Spain
  • May 14, 2026

About Perle 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.

AI Infrastructure Training +12 Orthography Make Quality Assurance Portuguese Spanish Transcription Captioning Reporting Translation Annotation Accuracy Microsoft Word
  • Spain
  • May 14, 2026

About Perle 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.

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.

AI & Data Training Contractor
Annotation AI Training +11 Formatting Flexible Transcription Audio Annotation AI Training AI Training Data Voice AI AI Platforms Language Skills Attention to Detail Data Annotation
  • Spain
  • From $21.1/hr
  • Apr 29, 2026

Overview: Welo Data is looking for careful listeners and skilled transcribers to join an AI training data project for one of the world's leading voice AI platforms. Your work will directly improve how the platform understands Catalan dialects.

AI & Data Training Full-time
Transcription AI Training +12 Collaboration Accuracy Compliance Formatting Grammar Editing Quality Assurance Annotation Make Audio Transcription AI Training AI Training Data
  • Spain
  • From $24.9/hr
  • Apr 28, 2026

Overview: Welo Data is looking for experienced quality reviewers to join a high-profile AI training data project in collaboration with one of the world’s leading voice AI platforms.

AI & Data Training Full-time
Transcription AI Training +12 Formatting Flexible Annotation Make Audio Transcription AI Training AI Training Data Voice AI AI Platforms Language Skills Attention to Detail Data Annotation
  • Spain
  • From $21.1/hr
  • Apr 28, 2026

Overview: Welo Data is looking for careful listeners to join an AI training data project for one of the world's leading voice AI platforms. Your work will directly improve how the platform understands Catalan dialects.

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