75 freelance English-speaking jobs in Lisbon

  • Mindrift
  • Lisbon
  • April 12
Freelance AI trainer needed to design material engineering problems requiring Python programming for solution. Must have a degree in Material Science or related field and Python proficiency for numerical validation.
  • Firstsource
  • Lisbon
  • April 1
OverviewGlobal Freelance Opportunity | Gig Workers Needed for AI Data Collection We are currently recruitinggig-workers
  • Mindrift
  • Lisbon
  • April 18
LogoFreelance Junior Journalist will train AI models to understand and generate human-like text. Tasks include crafting responses, generating prompts, defining scoring criteria, and ensuring quality.
  • Mindrift
  • Lisbon
  • April 18
LogoFreelance mathematicians with a degree and 2+ years of experience are sought to design problems, evaluate AI solutions, and improve AI reasoning for leading tech companies.
  • 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.
  • Mindrift
  • Lisbon
  • March 22
Physics Researcher needed for part-time, project-based AI training. Design physics problems, evaluate AI solutions, and validate calculations using Python.
  • 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 Chopping Block, Inc.
  • Lisbon
  • April 4
Electrical Engineer with Python expertise sought for part-time, project-based AI training. Design electrical engineering problems, evaluate AI solutions, and validate calculations using Python. Strong written English and 3+ years of experience required.
  • Cactus Communications
  • Lisbon
  • March 27
Freelance peer reviewers needed for civil, mechanical, and computer science journals. Must have a doctorate, at least two publications in the last two years, and strong analytical and writing skills.
  • 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.
  • Dapper
  • Lisbon
  • April 16
We do provide more security than a pure freelance contract, as we work with a30-day notice period(on ... ambition to become the #1 B2B Marketing Agency worldwide in the next ten years.Work setup We work with freelance
  • 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.
  • Ventula Consulting
  • Lisbon
  • March 8
Graphic Designer – Global Brand – Figma - Porto (Hybrid) Global Designer Brand is now looking for freelance
  • Ventula Consulting
  • Lisbon
  • March 11
Graphic & Digital Designer – Global Brand Global Fashion retail Brand is now looking for freelance designers
  • Globe Travel Retail Iberia
  • Lisbon
  • March 24
LogoFreelance work.
  • Mindrift
  • Lisbon
  • April 9
to $32/hour depending on your skills, experience, and project needsTake part in a flexible, remote, freelance
  • Landskill
  • Lisbon
  • January 30
Hybrid (Lisbon)Software Engineer (Python) - Agentic PlatformFull Stack Django Developer (Fully Remote)Freelance
  • Randstad Enterprise
  • Lisbon
  • April 16
interviewing at Randstad Enterprise by 2x Sign in to set job alerts for "Recruiter" roles.Tech Freelance
  • Collective.work
  • Lisbon
  • April 14
LogoExperienced IT Procurement Specialist needed for software procurement, contract management, and supplier negotiation. Minimum 5 years experience in vendor management, contract negotiation, and international environments required.
  • Xenon Seven
  • Lisbon
  • April 2
engaging with technical and non-technical stakeholdersBenefitsCompensation in USDLong-term/full-time freelance
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