89 freelance English-speaking jobs in Lisbon
Senior Project Manager
- g2 Recruitment
- Lisboa
- March 28
Requirement for a Mechanical Project Manager for a 12 - 18 month freelance contract starting immediately ... Key details: Role: Mechanical Project Manager (Freelance) Contract: 12-18 months Start: Immediately ... Locations: Portugal (Lisbon Region) Sectors: Data Centres - Mechanical Packages Rates: Competitive - Freelance
Video Editor & Post Powerhouse
- Srface
- Lisbon
- March 11
Location: Remote Type: Freelance (project-based, long-term collaboration)FREELANCE EDITOR & POST POWERHOUSEAbout ... international surf brand and help define how SRFACE shows up across every screen.What you'll doAs our freelance ... if you have experience with VFX, CGI or AI‐driven post‐production tools.What you'll getA long‐term 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
AI Trainer - Freelance Data Annotator
- Toloka Annotators
- Lisbon
- April 2
QA Engineer (Siebel CRM)
- Shakers
- lisbon
- 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
Machine Learning Developer (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.
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
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 is looking for a versatile, highly skilled Graphic Designer to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system.
Research Physicist with Python Experience - Freelance AI Trainer
- Mindrift
- Lisbon
- April 10
Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree and 2+ years of experience.
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 Machine Learning Developer (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
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
Material Scientist with Python - Freelance AI Trainer
- 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.
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
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Lisbon
- April 14
About the RoleThis is a freelance role for a Tendem project.
Mathematics Researcher (Python) - Freelance AI Trainer
- 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.
Physics Researcher (Python) - Freelance AI Trainer
- 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.
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




























