69 freelance English-speaking jobs in Lisbon

  • Mindrift
  • Lisbon
  • April 24
LogoFreelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, Python proficiency, and experience with numerical simulation methods.
  • Mindrift
  • Lisbon
  • April 18
LogoFreelance mathematicians with a degree and 2+ years of experience are sought to design problems, evaluate AI solutions, and improve AI reasoning for leading tech companies.
  • Mindrift
  • Lisbon
  • March 27
LogoFreelance AI trainer needed to design computational chemistry problems requiring Python programming. Must have a chemistry degree, Python proficiency, and experience with numerical methods in chemistry.
  • Alignerr
  • Lisbon
  • February 12
domain expertise genuinely matters here Fully remote and flexible — work when and where it suits you Freelance
  • Visit.org
  • Lisbon
  • April 7
LogoVisit.org is looking for a passionate and ambitious Freelance In-Person Event Host in Lisbon, Portugal
  • Firstsource
  • Lissabon
  • April 1
Simple task, remote, global participation.We are hiring freelance contributors worldwide to help us collect
  • Globe Travel Retail Iberia
  • Lisbon
  • March 24
LogoFreelance work.
  • SPACE44
  • Lisbon
  • April 2
Company Overview SPACE44 builds and operates software systems for companies that need technology to work reliably in real, day-to-day operations. We work as long‐term engineering partners, embedding experienced engineers into client environments and taking responsibility for execution, stability, and ongoing improvement of production systems.
  • Mindrift
  • Lisbon
  • April 17
LogoFreelance AI trainer needed to design computationally intensive mathematical problems requiring Python programming. Must have a degree in Mathematics or related field, Python proficiency, and experience with numerical methods and symbolic computation.
  • Braintrust
  • Lisbon
  • March 27
OpportunityOutlier is looking for exceptional software engineers to help train generative AI models.This freelance
  • Collective.work
  • Lisbon
  • April 14
LogoJob description Daily rate: 270€/day ❗Hybrid, 3 days/week on site, Lisbon --------------------- We are looking for an experienced IT Procurement Specialist to join its Software Procurement team in Portugal.
  • Braintrust
  • Lisbon
  • March 27
This freelance role is fully remote and offers flexible hours—you can work whenever works best for you.You
  • C&D Talent Advisory
  • Lisbon
  • April 23
Location: Remote (Türkiye, Europe, USA, Canada) Type: Freelance (Only Commission-Based Structure) Language
  • Liberty Music PR
  • Lisbon
  • March 15
are seeking a passionate and driven A&R Outbound Sales Representative to join our team on a remote, freelance
  • Inspired Education Group
  • Lisbon
  • February 13
LogoMiddle School Cover Teachers with recurring availability to provide short-term, occasional cover on a freelance
  • Mindrift
  • Lisbon
  • April 4
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.
  • Tech Pipeline
  • Lisbon
  • April 17
Logoaccessibility and usability Knowledge of Italian, Portuguese, or Spanish Any personal, academic, or freelance
  • Inspired Education Group
  • Lisbon
  • February 23
Logoand Primary Cover Teachers with recurring availability to provide short-term, occasional cover on a freelance
  • Mindrift
  • Lisbon
  • April 1
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.
  • Valtech
  • Lisbon
  • March 29
We are looking for a Senior Salesforce Marketing Cloud Developer (freelance) to deliver large and complex
Email me future jobs like these:
next page