93 freelance English-speaking jobs in Lisbon
DevOps Engineer (Automation Systems) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Email Marketing Strategist (Klaviyo - Remote)
- Sweat Pants Agency
- Lisbon
- April 17
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Lisbon
- April 14
About The RoleThis is a freelance role for a Tendem project. ... scenarios) is a plus English proficiency: Upper‐intermediate (B2) or above (required) BenefitsWhy this freelance
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 8
Physics Researcher needed for part-time, project-based AI training. Design physics problems, evaluate AI solutions, and validate calculations using Python.
Freelance IT Project Manager/Digital and Web Projects
- Pubgenius Inc.
- Lisbon
- April 13
Manage international client projects from planning to delivery. Define scope, milestones, and deliverables. Translate requirements into tasks and iterations. Lead Agile ceremonies and provide status updates.
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.
AI Pilot Vibe Coding Task Associate
- Mindrift
- Lisbon
- April 23
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 Supply Chain Consultant - AI Trainer
- Mindrift
- Lisbon
- April 12
AI Workflow Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance n8n Workflow Developer - AI Trainer
- Mindrift
- Lisbon
- April 17
Freelance Recruiter (International Markets)
- Cross Border Talents
- Lisbon
- May 3
Join Cross Border Talents as a Freelance Recruiter and work with a global network of professionals across
Data Scientist (Python & SQL) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 4
Freelance Data Scientist to design and develop computationally intensive data science problems using Python and SQL. Must have 5+ years of experience, expertise in Python libraries (Pandas, NumPy, Scikit-learn), statistical analysis, and machine learning.
Low-Code Automation Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 16
Integration Developer (API Specialist) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 15
Freelance Data Scraping Engineer (Python)
- Mindrift
- Lisbon
- April 12
Physics Expert with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
Chemistry & Python Expert - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
Freelance Junior Journalist - AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance Mathematics Expert - AI Trainer
- Mindrift
- Lisbon
- April 18



























