226 freelance English-speaking jobs in Portugal
Freelance Peer Reviewer - Clinical Psychiatry
- Cactus Communications
- Lisbon
- April 30
Freelance peer reviewers with a doctorate in clinical psychiatry are needed to assess manuscripts for originality, study design, literature review, results, and conclusions.
Freelance React Native Developer
- Pubgenius Inc.
- Portugal
- May 1
pubGENIUS seeks a React Native Developer for hourly, project-based work on client products and internal systems. Requires a degree in Computer Science or related field, 4+ years of software engineering experience, and proficiency in React Native, Redux, iOS, and Android development.
Freelance CRA
- ICON
- Lisbon
- April 23
Nortenho Dialect Specialist - Freelance AI Trainer Project
- Meridial Marketplace, by Invisible
- Lisbon
- May 6
Nortenho Dialect Specialist - Freelance AI Trainer ProjectPortugal OverviewAre you a Nortenho language ... Employment type: Freelance / Contract Workplace type: Remote Seniority level: Entry Level ResponsibilitiesConverse
Energy Systems Engineer - Freelance AI Trainer
- AI Chopping Block, Inc.
- Portugal
- May 4
Freelance AI trainer for energy systems. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python.
LEAD LS Retail/LS Central Consultant
- Pearson Carter
- Lisbon
- May 4
- Remote LX)SAP SuccessFactors – RECRUITING AND ONBOARDING 2.0 – (Senior) ConsultantTech & Non-tech Freelance ... roles.Consultor SAP MM - Remoto (Portugal) (m/f)OPERATIONAL SYSTEM ADMINISTRATOR (REMOTO)Tech & Non-tech Freelance
Mathematics Teaching Expertise Sought for AI Training - Non US (EU)
- Outlier AI, Inc.
- Amadora
- May 2
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.
Strategy & Corporate Finance Analyst - Freelance
- Smart Energy LAB
- Portugal
- May 3
Strategy & Corporate Finance Analyst will develop financial models, conduct market analysis, and prepare investment materials. Requires 3+ years of experience in transactions, strategy consulting, corporate finance, or related fields.
Brand Specialist - Freelancer
- Marketing 360
- Portugal
- May 4
project management.Join Marketing 360 as a Freelance Brand Specialist and take the lead in transforming ... content creation, including visual and written content.Experience with online collaboration tools and freelance
HSE Advisor to work in Portugal at a WF project
- Quirónprevención
- Beja
- May 3
WE OFFER:Full-time job Type of contract: Freelance Starting date: September 2025 REQUIREMENTS:Education
Project Specialist | Freelance | Business hours
- eStoreLabs
- Portugal
- May 1
Project Specialist - freelance, business hoursDay-to-day coordination and execution of assigned projectHandling
Alentejano Dialect Specialist - Freelance AI Trainer Project
- Invisible Agency
- Portugal
- April 30
internet; company‐sponsored benefits such as health insurance and PTO do not apply.Employment Type Freelance
Freelance In-Person Event Specialist - Lisboa, Portugal
- Visit.org
- Portugal
- May 6
Potential for recurring freelance employment with Visit.org#J-18808-Ljbffr ... Visit.org is looking for an experienced, responsible, and driven Freelance Event Specialist, Lisboa,
Email Marketing Strategist (Klaviyo - Remote)
- Sweat Pants Agency
- Lisbon
- April 17
Senior ML Engineer
- Masentó Group
- Lisbon
- April 26
Portugal/ Remote / Freelance or PermanentWe are looking for a Senior ML Engineer / Data Scientist who
Business Development Partner — (High Commission-based | Freelance)
- C&D Talent Advisory - Academy
- Lisbon
- May 6
Business Development Partner will identify companies needing digital product, web development, or AI solutions. Responsibilities include outbound outreach, relationship building, proposal preparation, and leading client discussions to close deals. Experience in sales, strong communication skills, and a self-driven mindset are required. Compensation is commission-based with high earning potential.
Content Reviewer
- Innodata Inc.
- Melriça
- May 6
Job Title: Content Reviewer Location: Remote /Portugal Type: Freelance Required Engagement: 30 hours
Early Years/Primary - Cover Teacher (Freelance / Occasional Cover)
- PaRK International School
- Lisbon
- April 30
and Primary Cover Teacherswith recurring availability to provide short‐term, occasional cover on a freelance
Data Architect – Short-Term Freelance Project | Pharma (Remote)
- Ambit Iberia
- Évora Monte
- April 30
Data Architect needed for a 3-month project focused on implementing data governance practices in a global pharmaceutical environment. Responsibilities include designing and implementing Governance as Code frameworks, defining data contracts, and collaborating with cross-functional teams. Proven experience with Data Contracts and semantic data layers is required.
Join Our NATO Contractor Talent Pool
- WLG
- Oeiras
- April 13































