29 freelance English-speaking jobs in Porto
Fixed Term or Freelance Recruiters (Europe)
- David Kennedy Recruitment
- Porto
- February 17
Data Center Technician - Portugal - Porto - On-site
- RM Staffing B.V.
- Porto
- March 7
Data Center Technician Portugal Onsite
- RM Staffing B.V.
- Porto
- March 7
Data Scientist - Digital Health
- Beats Medical
- Porto
- April 23
Join us as a Freelance Data Scientist (May/June – December 2026)We're looking for a data scientist to ... have a solid foundation and are curious about digital health, we'd love to hear from you.Contract: Freelance
Email Marketing Strategist (Klaviyo - Remote)
- Sweat Pants Agency
- Porto
- April 17
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Porto
- April 15
About the RoleThis is a freelance role for a Tendem project.
Electrical Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 12
Freelance Electrical Engineer and Python expert to design and develop computationally intensive AI training problems. Requires Python proficiency, numerical validation experience, and 2+ years of professional experience in engineering.
Quantum Research Scientist with Python - Freelance AI Trainer
- Mindrift
- Porto
- 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.
Research Physicist with Python Experience - Freelance AI Trainer
- Mindrift
- Porto
- April 10
Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree and 2+ years of experience.
Freelance n8n Workflow Developer - AI Trainer
- Mindrift
- Porto
- April 18
AI Workflow Engineer - Freelance AI Trainer
- Mindrift
- Porto
- April 18
Civil Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- March 28
Freelance Civil Engineer to design computational engineering problems requiring Python programming for solutions. Must have a Civil Engineering degree and Python proficiency for numerical validation.
Low-Code Automation Engineer - Freelance AI Trainer
- Mindrift
- Porto
- April 16
Integration Developer (API Specialist) - Freelance AI Trainer
- Mindrift
- Porto
- April 15
Subject Matter Expert – Chartered & Certified Accountants (Remote)
- Prolific
- Porto
- March 24
445007-who-can-participate-in-studies-on-prolificLanguage Requirement: Fluent EnglishType of contract: Freelance
Freelance Supply Chain Consultant - AI Trainer
- Mindrift
- Porto
- April 12
Physics Expert with Python - Freelance AI Trainer
- Mindrift
- Porto
- April 25
Chemistry & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 24
Freelance Agent Evaluation Engineer
- Mindrift
- Porto
- April 25
[Porto] Infrastructure Architect - Freelance
- Collective.work
- Porto
- April 14













































