83 freelance English-speaking jobs in Lisbon

Employment type: Freelance / Contract Workplace type: Remote Seniority level: Entry Level #J-18808-Ljbffr

Seeking researchers or retired researchers for freelance peer review in Transplant and Reconstructive surgery. Requires a PhD/MD or equivalent, two recent publications, and strong analytical skills. Responsibilities include assessing novelty, methodology, and conclusions.

Freelance Statistician needed for project-based AI training. Tasks involve designing statistical problems, evaluating AI solutions, and validating calculations using Python libraries like NumPy and Pandas. Requires a Statistics degree and 3+ years of math experience.

Freelance peer reviewers with a doctorate in Pediatric & Gynecologic Surgery are needed to assess manuscripts for originality, study design, literature review, results, and provide constructive feedback.

Join Cross Border Talents as a Freelance Recruiter and work with a global network of professionals across

for the assigned city Recruit, train, and lead a small central team (2-3 persons) as well as a few freelance

Seeking researchers with a PhD or equivalent for freelance peer review in Electric Power and Electricity generation. Candidates must have two recent publications, strong analytical skills, and expertise in research methodology.

Seeking researchers with a PhD or equivalent to perform peer reviews for journals focusing on Autism Spectrum and Neurodevelopmental Disorders. Candidates must have recent publications and strong analytical skills.

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

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.

photography, videography, and production platform, is looking for talented event photographers to join our freelance

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

About the Role This is a freelance role for a Tendem project. ... Why this freelance opportunity might be a great fit for you?

Portuguese Language Specialist (Portugal) - Freelance AI Trainer Project Portugal Are you a Portuguese

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leading research labs and top AI teams Fully remote and flexible - work when and where it suits you Freelance

sharp Flexible hybrid setup: 2 days in our Lisbon office, 3 days from wherever you work best An ongoing freelance

sharp Flexible hybrid setup: 2 days in our Lisbon office, 3 days from wherever you work best An ongoing freelance

Site Reliability Engineer needed for a B2B or freelance contract role in Lisbon. Requires strong DevOps skills (Jenkins, Git, Bitbucket), Linux proficiency, SQL expertise, and experience with monitoring tools (Splunk, Dynatrace).

Graphic Designer – Global Brand – Figma - Porto (Hybrid) Global Designer Brand is now looking for freelance