86 freelance English-speaking jobs in Lisbon
Integration Developer (API Specialist) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 15
of Generative AI by tapping into real‐world expertise from across the globe.About The Role This is a freelance ... projects is a plusEnglish proficiency: Upper‐intermediate (B2) or above (required)Benefits Why this freelance
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.
iGaming Recruitment Specialists (Freelance | Remote)
- Cross Border Talents
- Lisbon
- April 5
Join Our Team: iGaming Recruitment Specialists (Freelance | Remote) We’re looking for experienced recruiters
Physics Expert with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
Chemistry & Python Expert - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
AI Workflow Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance Mathematics Expert - AI Trainer
- Mindrift
- Lisbon
- April 18
Freelance Junior Journalist - AI Trainer
- Mindrift
- Lisbon
- April 18
Content Reviewer
- Innodata Inc.
- Lisbon
- March 14
Job Title: Content Reviewer Location: Remote /Portugal Type: Freelance Required Engagement: 30 hours
DevOps Engineer (Automation Systems) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Email Marketing Strategist (Klaviyo - Remote)
- Sweat Pants Agency
- Lisbon
- April 1
Site Reliability Engineer
- Ubique Systems
- Lisbon
- April 9
Site Reliability Engineer needed for a B2B or freelance contract role in Lisbon. Requires strong DevOps skills (Jenkins, Git, Bitbucket), Linux proficiency, SQL expertise, and experience with monitoring tools (Splunk, Dynatrace).
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
Research Physicist with Python Experience - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Freelance n8n Workflow Developer - AI Trainer
- Mindrift
- Lisbon
- April 17
Biology & Python Expert - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
Optical Engineer with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Quantum Research Scientist with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Low-Code Automation Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 16
Freelance Data Scraping Engineer (Python)
- Mindrift
- Lisbon
- April 12












































