55 freelance English-speaking jobs in Lisbon

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

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.

Tech Freelance Recruiter (Startups and Scaleups - Remote - LX) Talent Attraction Talent Scout | Lisbon

Contract & Compensation Freelance / contractor role. Initial 6‐month engagement.

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

Freelance Mechanical Engineer and Python expert needed for AI training projects. Design computational engineering problems, create Python-based solutions, and verify results. Requires a degree in Mechanical Engineering or related field, Python proficiency, and 2+ years of experience. Strong written English (C1+) is essential.

This is an international, fully-remote, freelance contractor position, working from home, at a location

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

hands‐on experience as a WordPress Developer in a professional setting (agency, in‐house, or serious freelance

companies connects businesses with global, AI-enabled talent across every contingent work type including freelance

Civil Engineer with Python expertise sought for part-time, project-based AI training. Design computational engineering problems, requiring Python programming and numerical methods. Must have a Civil Engineering degree, 2+ years of experience, and strong written English.

Management Systems) & Data Quality Expert Business Enablement and Learning & Development Internships Freelance

work Care Days — time off besides holidays Flexibility on contract — open to full-time in-house or freelance

work Care Days — time off besides holidays Flexibility on contract — open to full-time in-house or freelance

companies connects businesses with global, AI-enabled talent across every contingent work type including freelance