71 freelance English-speaking jobs in Lisbon

certification (CPA, ACCA, ACA, etc.)Eligible Locations:Language Requirement: Fluent EnglishType of contract: Freelance

Freelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.

Freelance optical engineer with Python experience needed to design and develop computationally intensive physics problems. Must have strong Python skills (Numpy, SciPy, Sympy) and experience with numerical simulation methods.

Visit.org is looking for a passionate and ambitious Freelance In-Person Event Host in Lisbon, Portugal

(no need to be an expert)Role detailsStart : ImmediateLocation : Remote, based inLisbonEngagement : Freelance

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

Freelance AI trainer needed to design and develop computationally intensive statistical problems requiring Python programming. Must have a degree in Statistics or related field, 2+ years of experience, and strong written English.

$60,000.00-$100,000.00 1 week ago Portugal $203,320.00-$227,240.00 1 month ago Solution Architect - Freelance

Freelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.

Simple task, remote, global participation.We are hiring freelance contributors worldwide to help us collect

Graphic & Digital Designer – Global Brand Global Fashion retail Brand is now looking for freelance designers

This is a freelance/contractor position for someone who is resident in PortugalAI tools have changed

chances of interviewing at Randstad Enterprise by 2x Sign in to set job alerts for "Recruiter" roles.Tech Freelance

Experienced IT Procurement Specialist needed for software procurement, contract management, and supplier negotiations. Minimum 5 years of experience in vendor management, contract negotiation, and international environments required.

Job Description We are looking for a part time freelance Senior Compensation Analyst to implement, manage

Location: Remote (Global) Type: Freelance / Commission-Based Role: Business Development Consultant We

This is a freelance/contractor position for someone who is resident in PortugalWe're building a product

brand to life in your assigned city Build, train, and manage a small core team (2–3 people), along with freelance

Portugal Is Required)Machine Learning Platform Engineer (M/F) - Remote (Living In Portugal Is Required)Freelance

LinkedIn Profile required for eligibility check.Location Remote (US, UK, CAN, EMEA)Type of contract Freelance