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55 remote jobs found
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.

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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.

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
Chemistry Python AI +12 English Testing Research Programming NumPy SciPy Reasoning MATLAB SQL Pandas Stata Teaching
  • Portugal
  • $45
  • 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.

View Details
AI & Data Training Part-time ↘ +6 regions
Python AI English +12 Testing Programming Optimization Research MATLAB SQL NumPy Pandas SciPy Stata Teaching English Proficiency
  • Portugal
  • $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 Portuguese AI +12 Translation Grammar Accuracy English Localization Quality Assurance Hospitality Management Consistency English comprehension Language Review AI Tools
  • Portugal
  • From $17.1/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
Portuguese Communication Troubleshooting +11 Onboarding Documentation Zencastr Data Collection Audio Recording Quality Review Customer Support Google Sheets Google Drive Communication Skills Attention to Detail
  • Portugal
  • From $25/hr
  • 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.

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
  • Portugal
  • 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.

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

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

Translation & Linguistics (AI) Contractor · Part-time Ongoing
Translation Portuguese English +11 Localization Attention to Detail Linguistics LLM Evaluation Writing Grammar Language Quality Assurance Conversational AI Content Review Prompt Evaluation Multilingual Communication
  • Portugal
  • From $22/hr
  • May 17, 2026

Remote flexible opportunity for Portuguese-speaking translators and language experts to evaluate AI chatbot conversations and help improve multilingual AI systems.

AI & Data Training Full-time
Portuguese AI Sourcing +12 Quality Assurance Communication Accuracy Annotation Testing Assurance Acting Documentation Linguistics Education Linguistic QA Data Annotation
  • Portugal
  • May 14, 2026

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

AI & Data Training Full-time ↘ +3 regions
Portuguese Communication English +10 Zencastr Data Collection Audio Recording Brazilian Portuguese Customer Support Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Portugal, Brazil, South Africa
  • May 14, 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).

AI & Data Training Full-time
Portuguese Communication Zencastr +9 Data Collection Audio Recording European Portuguese Customer Support Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Portugal
  • From $7/hr
  • May 14, 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 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.

Linguistic Consultant Contractor · Full-time Long-term
Computational Linguistics Spanish European Spanish +12 Speech Processing Audio Annotation Python Command Line Linguistics Speech Analysis Natural Language Processing Audio Quality Assessment Data Annotation AI Training Communication Analytical Skills
  • Portugal, United Kingdom, Europe
  • Not specified
  • May 6, 2026

Remote Computational Linguist role focused on Spanish (Spain) speech analysis, audio annotation, and AI language evaluation using linguistic and Python-based workflows.

Linguistic Consultant Contractor · Full-time Long-term
Computational Linguistics Spanish LATAM Spanish +12 Speech Processing Audio Annotation Python Command Line Linguistics Speech Analysis Natural Language Processing Audio Quality Assessment Data Annotation AI Training Communication Analytical Skills
  • Portugal, United Kingdom, Europe
  • Not specified
  • May 6, 2026

Remote Computational Linguist role focused on Spanish-LATAM speech analysis, audio annotation, and AI language evaluation using linguistic and Python-based workflows.

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
Portuguese Annotation AI +12 Training Collaboration Transcription Accuracy Compliance Formatting Grammar Editing Quality Assurance Audio Annotation AI Training AI Training Data
  • Portugal
  • From $18.8/hr
  • Apr 29, 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 Contractor
Portuguese Annotation AI +12 Training Formatting Flexible Transcription Make Audio Annotation AI Training AI Training Data Voice AI AI Platforms Language Skills Attention to Detail
  • Portugal
  • From $17.1/hr
  • Apr 29, 2026

Overview: Welo Data is seeking attentive listeners and skilled transcribers to join an exciting AI training data project for one of the world's leading voice AI platforms. Your contributions will directly enhance how the platform understands Portuguese dialects.

AI & Data Training Full-time
Annotation Portuguese AI +12 Training Collaboration Transcription Accuracy Compliance Formatting Grammar Editing Quality Assurance Audio Annotation AI Training AI Training Data
  • Portugal
  • From $18.8/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 Portuguese AI +12 Training Formatting Flexible Annotation Make Audio Transcription AI Training AI Training Data Voice AI AI Platforms Language Skills Attention to Detail
  • Portugal
  • From $17.1/hr
  • Apr 28, 2026

Overview: Welo Data is seeking attentive listeners to join an exciting AI training data project for one of the world's leading voice AI platforms. Your contributions will directly enhance how the platform understands Portuguese dialects.

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
Portuguese Accuracy Consistency +12 AI Flexible Operations Grammar Formatting Quality Assurance Classification Compliance Onboarding Payroll Documentation Annotation
  • Peru, Portugal, Brazil
  • $5
  • 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.

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