88 freelance English-speaking jobs in Lisbon
Architects - Remote
- g2 Recruitment
- Lisbon
- May 1
Freelance Architects – 400MW Hyperscale Data Centre Campus (Portugal)4 x Roles | 12‐Month Contracts | ... Start ASAPWe are recruitingfour freelance Architectsfor a400MW hyperscale data centre campus in Portugal ... Experience delivering complex projects through technical and construction stagesContract & Logistics Freelance
Video Editor & Post Powerhouse
- Srface
- Lisbon
- May 4
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 27
Freelance Software Developer (Kotlin) - AI Trainer
- Mindrift
- Lisbon
- April 29
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 Accounting Expert - AI Trainer
- Mindrift
- Lisbon
- May 4
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
- May 3
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
Mechanical Engineer with Python Experience - Freelance AI Trainer
- Mindrift
- Lisbon
- April 29
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
- April 30
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
- April 30
switch between tasks and topics quickly and sometimes work with challenging, complex guidelinesOur freelance ... to $34/hour depending on your skills, experience, and project needsTake part in a part-time, remote, freelance
Freelance Financial Analyst - AI Trainer
- Mindrift
- Lisbon
- April 29
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
Early Years - Cover Teacher (Freelance / Occasional Cover)
- Inspired Education Group
- Lisbon
- April 30
Early Years - Cover Teacher (Freelance / Occasional Cover) Location: Lisbon, PTInspired Education is ... and Primary Cover Teacherswith recurring availability to provide short‐term, occasional cover on a freelance
Mathematician with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- May 4
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.
Material Scientist with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- May 2
Freelance AI trainer needed to design material engineering problems requiring Python programming for AI system testing and evaluation. Must have a degree in Material Science or related field, Python proficiency, and 2+ years of professional experience.
iGaming Recruitment Specialists (Freelance | Remote)
- Cross Border Talents
- Lisbon
- May 3
Join Our Team: iGaming Recruitment Specialists (Freelance | Remote) We’re looking for experienced recruiters
Physics Researcher (Python) - Freelance AI Trainer
- Mindrift
- Lisbon
- May 4
Physics Researcher needed for part-time, project-based AI training. Design physics problems, evaluate AI solutions, and validate calculations using Python.
Freelance Automation Workflow Specialist (No-Code)
- Mindrift
- Lisbon
- May 3
About The RoleThis is a freelance role for a Tendem project. ... scenarios) is a plus English proficiency: Upper‐intermediate (B2) or above (required) BenefitsWhy this freelance
Mathematics Researcher (Python) - Freelance AI Trainer
- Mindrift
- Lisbon
- May 2
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.
Alentejano Dialect Specialist - Freelance AI Trainer Project
- Invisible Agency
- Lisbon
- April 30
internet; company‐sponsored benefits such as health insurance and PTO do not apply.Employment Type Freelance
Freelance AI Evaluation Engineer (Python/Full-Stack)
- Mindrift
- Lisbon
- May 4
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.
DevOps Engineer (Automation Systems) - Freelance AI Trainer
- Mindrift
- Lisbon
- April 24
of Generative AI by tapping into real‐world expertise from across the globe.About The Role This is a freelance



























