62 freelance English-speaking jobs in Lisbon
Frontend Engineer - Portugal
- Shakers
- Lisbon
- June 18
#Freelance #Frontend #React #TypeScript #EVCharging #RemoteWork ... Frontend Engineer (React + TypeScript) — Freelance | Hybrid Porto or Lisbon | EV Tech We're hiring a ... This is a freelance role through Shakers, the platform connecting top tech freelancers with high-impact
Senior python engineer
- Shakers
- Lisbon
- June 10
Senior Python Engineer · Real-Time Signal Processing & Full-Stack (R&D) | Freelance via Shakers We're ... At Shakers we connect top freelance tech talent with companies building things that matter. ... check-ins Nice to have: DSP / frequency analysis, Tensor Flow / ML, hardware and DAQ integration. 100% freelance
AI Trainer - Freelance Data Annotator
- Toloka Annotators
- Lisbon
- May 25
Legal Advisor (US Bar Admitted) - Freelance AI Trainer
- Mindrift
- Lisbon
- June 7
Legal Advisor (US Bar Admitted) - Freelance AI Trainer Location: Lisbon, Portugal What this opportunity
Freelance Peer Reviewer - Liposarcoma
- Cactus Communications
- Lisbon
- May 20
Freelance peer reviewers with a PhD/MD and two recent publications in Liposarcoma are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
Freelance Peer Reviewer - Leiomyosarcoma
- Cactus Communications
- Lisbon
- May 20
Freelance peer reviewers with a PhD/MD and two recent publications in Leiomyosarcoma are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
Freelance Peer Reviewer - Antibody therapeutics
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a PhD/MD and two recent publications in antibody therapeutics are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
Freelance Peer Reviewer - Robotic Surgery
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a doctorate in robotic surgery are needed to assess manuscripts for originality, study design, literature review, results, and conclusions.
Freelance Peer Reviewer - Blood disorders
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a PhD/MD and two recent publications in blood disorders are needed to assess manuscript originality, study design, literature review, results, and provide constructive feedback.
Mathematician with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- June 5
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 - Red Blood Cell Disorders
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a PhD/MD and two recent publications in red blood cell disorders are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
Freelance Peer Reviewer - Heart & Circulatory Disorders
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a PhD/MD and two recent publications in heart & circulatory disorders are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback.
Freelance Peer Reviewer - Pediatric & Gynecologic Surgery
- Cactus Communications
- Lisbon
- June 18
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.
Freelance Peer Reviewer - Cardiology and vascular medicine
- Cactus Communications
- Lisbon
- June 18
Freelance peer reviewers with a PhD/MD and at least two publications in the last two years are needed to assess manuscripts in cardiology and vascular medicine.
Freelance Recruiter (International Markets)
- Cross Border Talents
- Lisbon
- May 3
Join Cross Border Talents as a Freelance Recruiter and work with a global network of professionals across
Freelance Data Scraping Engineer (Python)
- Mindrift
- Lisbon
- June 1
Freelance Peer Reviewer, Civil Engineering, Mechanical Engineering, Computer Science
- Cactus Communications
- Lisbon
- June 5
Freelance peer reviewers needed for civil, mechanical, and computer science journals. PhD or equivalent required, with at least two publications in the last two years. Strong analytical and writing skills, experience with manuscript review systems preferred.
Java Software Engineer
- Ubique Systems
- Lisbon
- June 5
Software engineer with 7+ years of Java experience (Spring Boot, Spring Batch, Hibernate, REST API) sought for B2B/freelance contract. Collaborate in agile environment to deliver user-focused solutions. Automate development, testing, and deployment processes.
Graphic Designer
- Ventula Consulting
- Lisbon
- June 5
Graphic Designer – Global Brand – Figma - Porto (Hybrid) Global Designer Brand is now looking for freelance
Automation QA Engineer (Lisbon | Braga | Coimbra)
- Shakers
- Lisbon
- June 23
Hybrid setup (2 days on‐site in Lisboa, Braga, or Coimbra), full time, long term & freelance.













