30 freelance English-speaking jobs in Porto
Freelance Recruiter - English
- JUJUR
- Porto
- May 6
Test lead SAP
- Onyx-Conseil
- Porto
- May 18
The position is freelance, three months plus, and the client will pay expenses. ... Kajenthi@RED Global - SAP Test Lead (Porto, 2‐3 days per month on site, Freelance, 3+ months)RED Global
Freelance Annotator (English) - AI Trainer
- Toloka Annotators
- Porto
- April 28
AI Trainer - Freelance Data Annotator
- Toloka Annotators
- Porto
- April 27
Data Center Technician Portugal Onsite
- RM Staffing B.V.
- Porto
- March 7
Freelance Agent Evaluation Engineer
- Mindrift
- Porto
- May 6
Freelance Agent Evaluation Engineer needed to build virtual companies, design and calibrate tasks, and write tests for AI agents. Requires 5+ years software development experience, primarily Python, and experience with full-stack development, testing, Docker, and CI/CD.
Research Physicist with Python Experience - Freelance AI Trainer
- Mindrift
- Porto
- April 24
Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree and 2+ years of experience.
Civil Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 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.
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Porto
- April 17
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
Material Scientist with Python - Freelance AI Trainer
- Mindrift
- Porto
- May 2
Freelance AI trainer needed to design material engineering problems requiring Python programming for AI system testing and evaluation. Must have a degree in Material Science or related field, Python proficiency, and 2+ years of professional experience.
Mechanical Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 24
Freelance Mechanical Engineer to design computational engineering problems requiring Python programming for solutions. Must have a degree in Mechanical Engineering or related field and strong Python proficiency.
Physics Expert with Python - Freelance AI Trainer
- Mindrift
- Porto
- April 24
Senior Data Scraping Engineer (Python)
- Mindrift
- Porto
- May 6
Integration Developer (API Specialist) - Freelance AI Trainer
- Mindrift
- Porto
- April 17
Freelance Junior Journalist - AI Trainer
- Mindrift
- Porto
- May 6
Chemistry & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 24
Quantum Research Scientist with Python - Freelance AI Trainer
- Mindrift
- Porto
- May 4
Biology & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 29
Business Development Partner — (High Commission-Based | Freelance)
- C&D Talent Advisory - Academy
- Porto
- May 8
Business Development Partner will identify companies needing digital solutions and manage full-cycle B2B sales processes. Experience in tech sales, strong communication skills, and a self-driven mindset are required.
Statistics & Python Expert - Freelance AI Trainer
- Mindrift
- Porto
- April 30




















