87 freelance English-speaking jobs in Lisbon
Sales Promoters -LISBON airport
- GLOBE TRAVEL RETAIL
- Lisbon
- April 1
environment.Opportunities for growth and learning about global brands.Flexible schedules (Mondays to Sundays).Freelance
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Lisbon
- April 14
About the RoleThis is a freelance role for a Tendem project.
Mathematics Researcher (Python) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 3
Freelance AI trainer needed to design mathematics problems, evaluate AI solutions, and validate calculations using Python. Must have a degree in Mathematics or related field, 3+ years of experience, strong Python proficiency, and excellent written English.
Physics Researcher (Python) - Freelance AI Trainer
- Mindrift
- Lisbon
- March 22
Physics Researcher needed for part-time, project-based AI training. Design physics problems, evaluate AI solutions, and validate calculations using Python.
Alentejano Dialect Specialist - Freelance AI Trainer Project
- Invisible Agency
- Lisbon
- March 19
internet; company‐sponsored benefits such as health insurance and PTO do not apply.Employment Type Freelance
DevOps Engineer (Automation Systems) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
of Generative AI by tapping into real‐world expertise from across the globe.About The Role This is a freelance
Quantum Research Scientist with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Quantum researchers with Python proficiency are sought to design computational physics problems requiring non-trivial reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics.
Freelance AI Evaluation Engineer (Python/Full-Stack)
- Mindrift
- Lisbon
- April 9
Freelance AI Evaluation Engineer needed to create challenging coding test cases for AI systems. Requires 5+ years of Python development experience, full-stack development skills, and experience writing functional and integration tests.
Electrical Engineer & Python Expert - Freelance AI Trainer
- AI Chopping Block, Inc.
- Lisbon
- April 4
Electrical Engineer with Python expertise sought for part-time, project-based AI training. Design electrical engineering problems, evaluate AI solutions, and validate calculations using Python. Strong written English and 3+ years of experience required.
Email Marketing Strategist (Klaviyo - Remote)
- Sweat Pants Agency
- Lisbon
- April 1
AI Pilot Vibe Coding Task Associate
- Mindrift
- Lisbon
- February 15
of Generative AI by tapping into real-world expertise from across the globe.About The Role This is a freelance ... troubleshoot independentlyEnglish proficiency: Upper-intermediate (B2) or above (required)Benefits Why this freelance
Freelance Mathematics Expert - AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance Junior Journalist - AI Trainer
- Mindrift
- Lisbon
- April 18
Civil Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Lisbon
- April 1
Civil Engineer with Python expertise sought for part-time, project-based AI training. Design computational engineering problems requiring Python programming and numerical methods. Must have a Civil Engineering degree or equivalent and 2+ years of experience.
Portuguese Language Specialist (Portugal) - Freelance AI Trainer Project
- Invisible Agency
- Lisbon
- April 17
Portuguese Language Specialist (Portugal) - Freelance AI Trainer Project PortugalAre you a Portuguese
AI Workflow Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance n8n Workflow Developer - AI Trainer
- Mindrift
- Lisbon
- April 17
Low-Code Automation Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 16
Optical Engineer with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Senior Consultant (MBB & Top-Tier Firms) - Freelance AI Project
- Mindrift
- Lisbon
- April 14
Senior Consultant with 3+ years at a top-tier strategy consulting firm (McKinsey, BCG, Bain, etc.) needed to design and evaluate AI-powered consulting project scenarios.













































