56 freelance English-speaking jobs in Lisbon

  • Mindrift
  • Lisbon
  • May 7
LogoFreelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.
  • Conspicuous
  • Lisbon
  • April 30
$60,000.00-$100,000.00 1 week ago Portugal $203,320.00-$227,240.00 1 month ago Solution Architect - Freelance
  • Alignerr
  • Lisbon
  • May 27
projects alongside leading research labs Fully remote and flexible — work when and where it suits you Freelance
  • Alignerr
  • Lisbon
  • May 27
projects alongside leading research labs Fully remote and flexible — work when and where it suits you Freelance
  • Odixcity Consulting
  • Lisbon
  • May 16
-5 years of professional experience as a video editor, post-production specialist, or similar role (freelance
  • Jabroni Capital
  • Lisbon
  • May 22
We work with the best freelance writers who love going viral and want to do it every day.
  • PSI
  • Lisbon
  • May 8
LogoJob Description We are looking for a part time freelance Senior Compensation Analyst to implement, manage
  • Keyrock
  • Lisbon
  • April 28
AI.Impactful, challenging work with direct business influence.Competitive salary and benefits (full‐time or freelance
  • Mindrift
  • Lisbon
  • April 24
LogoFreelance Mechanical Engineer and Python expert needed for AI training projects. Design computational engineering problems, create Python-based solutions, and verify results. Requires a degree in Mechanical Engineering or related field, Python proficiency, and 2+ years of experience. Strong written English (C1+) is essential.
  • Voicemod-S.l
  • Lisbon
  • May 21
hands‐on experience as a WordPress Developer in a professional setting (agency, in‐house, or serious freelance
  • Mindrift
  • Lisbon
  • April 28
LogoCivil 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, 2+ years of experience, and strong written English.
  • Antler
  • Lisbon
  • May 28
indexing, or query optimizationHave done any kind of customer-facing technical work — support, consulting, freelance
  • RWS Group
  • Lisbon
  • May 18
largest linguistic network, including more than 1,600 in-house translators and in excess of 29,000 freelance
  • Vida-Plena-Hospitality
  • Lisbon
  • May 16
great workCare Days — time off besides holidaysFlexibility on contract — open to full‐time in‐house or freelance
  • Zicasso
  • Lisbon
  • April 9
entrepreneurial spirit and has a passion for international travel.This is aninternational, fully-remote, freelance
  • Genki
  • Lisbon
  • May 4
Senior UI/UX Designer (Freelance, Remote)We're unlocking community knowledge in a new way.
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