52 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
Remote Lean Six Sigma Black Belt AI Trainer (Freelance)
- 10x.Team
- Lisbon
- July 10
Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma ... Join 10x Team as a Freelance Lean / Six Sigma Black Belt Expert – AI Trainer and put your process improvement ... Flexible, project‐based freelance assignments – 100% remote Directly influence how AI systems understand ... NOTE At 10x, There Are Two Types Of Opportunities Traditional freelance missions: These are regular project‐based
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.
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.
Mathematician with Python - Freelance AI Trainer
- Mindrift
- Lisbon
- June 8
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.
Alentejano Dialect Specialist - Freelance AI Trainer Project
- Meridial
- Lisbon
- June 28
Employment type: Freelance / Contract Workplace type: Remote Seniority level: Entry Level #J-18808-Ljbffr
Freelance Recruiter (International Markets)
- Cross Border Talents
- Lisbon
- July 7
Join Cross Border Talents as a Freelance Recruiter and work with a global network of professionals across
Freelance Peer Reviewer, Civil Engineering, Mechanical Engineering, Computer Science
- Cactus Communications
- Lisbon
- July 1
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.
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.
Business Owner (Licensee), Lisbon
- Stranger Soccer
- Lisbon
- April 30
brand to life in your assigned city Build, train, and manage a small core team (2–3 people), along with freelance
Payroll Manager
- Upwork
- Lisbon
- April 16
companies connects businesses with global, AI-enabled talent across every contingent work type including freelance
Senior UX Designer (Digital Nomad)
- Genki
- Lisbon
- May 6
Senior UI/UX Designer (Freelance, Remote) We're unlocking community knowledge in a new way.




















