78 freelance English-speaking jobs in Lisbon
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.
Sap It Tax Consultant
- Hays
- Lisbon
- April 17
SAP IT Tax Consultant Porto, Portugal (Remote) |Automotive Tech English: Fluent |Freelance or Permanent
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.
ESG Auditor in Portugal Remote (Portugal) Quality Assurance
- Sustainability Karin Ekberg GmbH
- Lisbon
- March 28
This freelance position combines responsibilities in both social and environmental auditing, including
DevOps Engineer (Automation Systems) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
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
Optical Engineer with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Freelance In Person Event Host - Lisboa, Portugal
- Visit.org
- Lisbon
- April 7
Medior Linux Engineer (part-time, Remote, Saturdays only)
- Amaris Consulting
- Lisbon
- April 9
environments is a strong advantage English – mandatory Local language – strong advantage Working model Freelance
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.
Senior Ai Platform Engineer
- RED Global
- Lisbon
- April 17
Senior AI Platform Engineer (Databricks & Mosaic AI)Location: Spain or Portugal (Remote) Contract: Freelance
Product Marketing Specialist
- Groove Pillows
- Lisbon
- April 12
of customers across the UK and US.We're looking for a Product Marketing Specialist on a mid‐term freelance
AI Workflow Engineer - Freelance AI Trainer
- Mindrift
- Lisbon
- April 18
Early Years/Primary - Cover Teacher (Freelance / Occasional Cover)
- PaRK International School
- Lisbon
- March 11
and Primary Cover Teacherswith recurring availability to provide short‐term, occasional cover on a freelance
Graphic Designer
- Ventula Consulting
- Lisbon
- March 8
Graphic Designer – Global Brand – Figma - Porto (Hybrid) Global Designer Brand is now looking for freelance
Digital Designer
- Ventula Consulting
- Lisbon
- March 11
Graphic & Digital Designer – Global Brand Global Fashion retail Brand is now looking for freelance designers
AI Agent Evaluation Analyst (Freelance)
- Mindrift
- Lisbon
- April 9
to $32/hour depending on your skills, experience, and project needsTake part in a flexible, remote, freelance
Sales Promoters -LISBON airport
- Globe Travel Retail Iberia
- Lisbon
- March 24
Python Developer
- Landskill
- Lisbon
- January 30
Hybrid (Lisbon)Software Engineer (Python) - Agentic PlatformFull Stack Django Developer (Fully Remote)Freelance













































