70 freelance English-speaking jobs in Lisbon

  • Optimis Tech
  • Lisbon
  • June 5
PERFECT REMOTE FREELANCE OPPORTUNITY FOR A SENIOR BUSINESS INTELLIGENCE SOLUTIONS DEVELOPER TO BE A PART
  • Twine
  • Lisbon
  • May 14
Freelance videographer needed to capture B-roll video, photos, and headshots in a Lisbon office. Must have a strong portfolio demonstrating expertise in both video and photo content and the ability to direct shoots efficiently. Professional equipment is required.
  • Mindrift
  • Lisbon
  • May 28
LogoFreelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, 2+ years experience, and strong Python skills (NumPy, SciPy, Sympy).
  • Dapper
  • Lisbon
  • May 10
Work setup We work with freelance contracts with our colleagues in Lisbon. ... We do provide more security than a pure freelance contract, as we work with a 30-day notice period (on
  • Mindrift
  • Lisbon
  • May 27
LogoFreelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.
  • Mindrift
  • Lisbon
  • May 23
LogoFreelance optical engineer with Python experience needed to design and develop computationally intensive physics problems. Must have strong Python skills (Numpy, SciPy, Sympy) and experience with numerical simulation methods.
  • C&D Talent Advisory
  • Lisbon
  • May 29
LogoLocation: Remote (Global) Type: Freelance | Commission-Based Role: Email Outreach & Growth Specialist
  • Cactus Communications
  • Lisbon
  • June 5
Freelance peer reviewers needed for civil, mechanical, and computer science journals. PhD or equivalent required, with at least two publications in the last two years. Strong analytical and writing skills, experience with manuscript review systems preferred.
  • Mindrift
  • Lisbon
  • May 23
LogoFreelance AI trainer needed to design and develop material engineering problems requiring Python programming. Must have a degree in Material Science or related field, Python proficiency, and 2+ years of professional experience.
  • Vanilleo
  • Lisbon
  • June 5
results-driven attitude Ability to work independently and manage your own territory Status: independent / freelance
  • Odixcity Consulting
  • Lisbon
  • May 16
-5 years of professional experience as a video editor, post-production specialist, or similar role (freelance
  • Mindrift
  • Lisbon
  • May 23
LogoFreelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.
  • 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.
  • DAZN
  • Lisbon
  • June 5
Technical Assistant Department: 90-913 - Delivery - Production Operations Employment Type: Freelance
  • Landskill
  • Lisbon
  • June 5
Hybrid (Lisbon) Software Engineer (Python) - Agentic Platform Full Stack Django Developer (Fully Remote) Freelance
  • Conspicuous
  • Lisbon
  • June 3
$60,000.00-$100,000.00 1 week ago Portugal $203,320.00-$227,240.00 1 month ago Solution Architect - Freelance
  • Mindrift
  • Lisbon
  • June 5
to $32/hour depending on your skills, experience, and project needs Take part in a flexible, remote, freelance
  • PSI
  • Lisbon
  • May 8
LogoJob Description We are looking for a part time freelance Senior Compensation Analyst to implement, manage
  • Zicasso
  • Lisbon
  • June 5
This is an international, fully-remote, freelance contractor position, working from home, at a location
  • Mindrift
  • Lisbon
  • May 27
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.
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