89 freelance English-speaking jobs in Lisbon

  • Shakers
  • lisboa
  • April 17
We are looking for a freelance Senior QA Engineer with experience in Siebel to join a critical project ... Basic SQL knowledge Understanding of Order Management processes Project Details Contract: Freelance
  • Mindrift
  • Lisbon
  • April 16
Freelance Software Developer (Kotlin) - AI Trainer 1 day ago Be among the first 25 applicantsGet AI-powered ... $30/hour depending on your skills, experience, and project needs.Take part in a part‐time, remote, freelance ... ConsultingReferrals increase your chances of interviewing at Mindrift by 2xSign in to set job alerts for "Freelance
  • Mindrift
  • Lisbon
  • April 13
Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicantsThis opportunity ... and ambiguous project contextsTeam player: open to code reviews, feedback, and knowledge sharingOur freelance ... to $30/hour depending on your skills, experience, and project needsTake part in a part‐time, remote, freelance
  • Mindrift
  • Lisbon
  • April 13
Freelance Accounting Expert - AI Trainer 3 days ago – be among the first 25 applicants.Get AI‐powered ... switch between tasks and topics quickly and sometimes work with challenging, complex guidelines.Our freelance ... $33/hour depending on your skills, experience, and project needs.Take part in a part‐time, remote, freelance
  • Mindrift
  • Lisbon
  • April 12
Electrical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first 25 applicantsThis ... engineering problemsBenefitsEarn up to $33/hour for your expertiseFully remote, flexible, part‐time freelance
  • Mindrift
  • Lisbon
  • April 16
Freelance Financial Analyst - AI Trainer At Mindrift, innovation meets opportunity. ... $34/hour depending on your skills, experience, and project needs.Take part in a part‐time, remote, freelance
  • Mindrift
  • Lisbon
  • April 13
Mindrift seeks a Graphic Designer for the Tendem project. Collaborate with AI agents, providing design expertise to transform briefs into clean, on-brand web-ready designs. Focus on layouts, infographics, social media templates, and visual polish.
  • Mindrift
  • Lisbon
  • March 31
Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Must have a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.
  • Mindrift
  • Lisbon
  • March 1
switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance ... $34/hour depending on your skills, experience, and project needs Take part in a part-time, remote, freelance
  • Mindrift
  • Lisbon
  • April 21
Freelance Machine Learning Developer needed for project-based work. Design computational STEM problems requiring Python programming and machine learning expertise.
  • 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.
  • Mindrift
  • Lisbon
  • March 1
switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance ... $34/hour depending on your skills, experience, and project needs Take part in a part-time, remote, freelance
  • Mindrift
  • Lisbon
  • April 16
Mechanical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first 25 applicantsThis ... computationally intensive problemsBenefitsEarn up to $33/hour for your expertiseFully remote, flexible, part‐time freelance
  • Mindrift
  • Lisbon
  • April 14
About the RoleThis is a freelance role for a Tendem project.
  • 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 8
Physics Researcher needed for part-time, project-based AI training. Design physics problems, evaluate AI solutions, and validate calculations using Python.
  • Mindrift
  • Lisbon
  • April 18
of Generative AI by tapping into real‐world expertise from across the globe.About The Role This is a freelance
  • Pubgenius Inc.
  • Lisbon
  • April 13
Manage international client projects from planning to delivery. Define scope, milestones, and deliverables. Translate requirements into tasks and iterations. Lead Agile ceremonies and provide status updates.
  • 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.
  • 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.
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