63 freelance English-speaking jobs in Lisbon

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.

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

Freelance AI trainer needed to design and develop computationally intensive engineering problems using Python. Must have a degree in Electrical Engineering or related field, 2+ years of experience, and strong Python proficiency for numerical validation.

accessibility and usabilityKnowledge of Portuguese, Italian, or SpanishAny personal, university, or freelance

quality and on-time services across a variety of therapeutic indications.We are looking for a part time freelance

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

team gatherings, and exclusive game releasesFlexible working arrangements (full‐time, part‐time, or 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.

To simplify hiring outside our registered countries, we engage global talent through freelance contracts.Ready

junior team members, assisting in onboarding new designers.Collaborate with third‐party suppliers and freelance

HaveLeadership experience within a talent acquisition function.Experience building hiring pipelines for freelance

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

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

Please note that this role is based on a freelance agreement.

months per customer On-target earnings (OTE): EUR 4,000–5,000/month when hitting quota Arrangement: Freelance

Meeting bonus: EUR 25–50 per qualified meeting On-target monthly earnings: EUR 800–1,200+ Arrangement: Freelance

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

Full Stack Data Analyst - Critical Data ProductsFull Stack Data Analyst - Critical Data ProductsTech Freelance

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

entrepreneurial spirit and has a passion for international travel.This is aninternational, fully-remote, freelance