109 freelance English-speaking jobs in Portugal

Product Matching Technician to verify and compare website products with other e-commerce listings. This role requires researching online marketplaces, comparing product specifications, images, and descriptions to identify matches or mismatches.

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Freelance Lead Mechanical Engineer | Data Centres | Europe There is No Visa Sponsorship for this role

Electrical Design Engineer Location: Lisbon, Portugal | Contract: 12-month freelance | Start: ASAP |

Why this freelance opportunity might be a great fit for you?

Location Lisbon Portugal We are seeking a skilled and detail-oriented Freelance Biometric Passport Verification

Seeking Freelance Peer Reviewers for Pediatric & Gynecologic Surgery journals. Requires PhD/MD or equivalent, two recent publications, and expertise in research methodology. Duties include assessing novelty, study design, literature, and results to provide constructive feedback.

Senior Installation Engineers lead installation engineering for Transport & Installation packages. Responsibilities include reviewing subsea product installability, coordinating reviews, and managing schedules. Requires 6-8 years in offshore/subsea installation engineering.

This freelance opportunity is remote and hours are flexible, so you can work whenever is best for you ... Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment.

Freelance Lead Electrical Engineer | Data Centres | Portugal There is No Visa Sponsorship for this role

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

Detail-oriented Product Matching Technician to verify and compare products listed on the website with other e-commerce platforms. This role involves researching websites, comparing product specifications, images, and descriptions to identify matches or mismatches.

Mathematician with Python needed for freelance AI training projects. Tasks include designing math problems, evaluating AI solutions, and validating calculations using Python libraries. Requires a degree in Mathematics and 3+ years of experience.

Compensation. €22 per hour on a freelance/contractor basis. Travel! ... worldwide) | Part-time to start (25 hours per week), with potential for full-time in future | €22 per hour, freelance

As part of this collaboration, we’re seeking a freelance ecommerce copywriters with strong proven experience

Electrical Commissioning Manager Industry: Data Centres Location: Lisbon Area, Portugal Engagement: Freelance

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

You will leverage AI tools like Claude to prototype interactive features, manage freelance teams within

Maritime Health Group (MHG) is seeking experienced and qualified psychiatrists for remote, freelance

Type Freelance Location Remote, worldwide Languages Vietnamese to Latin American Spanish, Brazilian Portuguese