85 freelance English-speaking jobs in Lisbon
Video Editor & Post Powerhouse
- Srface
- Lisbon
- March 11
Location: Remote Type: Freelance (project-based, long-term collaboration)FREELANCE EDITOR & POST POWERHOUSEAbout ... you have experience with VFX, CGI or AI‐driven post‐production tools.What you'll getA long‐term freelance ... international surf brand and help define how SRFACE shows up across every screen.What you'll doAs our freelance ... team of entrepreneurs and surfers who care deeply about quality and culture.Compensation : Competitive freelance ... founders, ambassadors and creativesFlexible, remote setupAccess to our latest wetsuits and gearCompetitive freelance
Freelance Software Developer (Kotlin) - AI Trainer
- 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
Freelance Software Developer (Ruby) - AI Trainer
- 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
Freelance Accounting Expert - AI Trainer
- 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
Electrical Engineer with Python Experience - Freelance AI Trainer
- 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
Freelance Machine Learning Engineer
- Mindrift
- Lisbon
- April 13
Freelance Machine Learning Engineer needed for project-based work. Design computational STEM problems requiring Python programming and machine learning expertise.
Data Scientist (Python & SQL) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 4
Freelance Data Scientist to design and develop computationally intensive data science problems using Python and SQL for leading tech companies.
Mechanical Engineer with Python Experience - Freelance AI Trainer
- 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
Freelance Machine Learning Developer (Python)
- Mindrift
- Lisbon
- March 19
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
Freelance Machine Learning Research Engineer (Python)
- 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
iGaming Recruitment Specialists (Freelance | Remote)
- Cross Border Talents
- Lisbon
- April 5
Join Our Team: iGaming Recruitment Specialists (Freelance | Remote) We’re looking for experienced recruiters
Ai & Data Hub Consultant — Strategy & Ml Impact
- Accenture Portugal
- Lisbon
- April 14
Remote LX) SAP SuccessFactors – RECRUITING AND ONBOARDING 2.0 – (Senior) Consultant Tech & Non-tech Freelance ... Consultor SAP MM - Remoto (Portugal) (m/f) OPERATIONAL SYSTEM ADMINISTRATOR (REMOTO) Tech & Non-tech Freelance
Mechanical Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Lisbon
- April 4
Freelance AI trainer needed to design computational engineering problems requiring Python programming for solution. Must have a degree in Mechanical Engineering or related field and strong Python proficiency.
Freelance Junior Journalist - AI Trainer
- Mindrift
- Lisbon
- March 19
Freelance Financial Analyst - AI Trainer
- 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
Graphic Designer - Freelance AI Trainer
- 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.
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
Mathematician with Python - Freelance AI Trainer
- 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.
Freelance Peer Reviewer, Civil Engineering, Mechanical Engineering, Computer Science
- 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.
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.


























