65 freelance English-speaking jobs in Lisbon

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.

Freelance AI trainer needed to design computationally intensive mathematical problems requiring Python programming. Must have a degree in Mathematics or related field, Python proficiency, and experience with numerical methods and symbolic computation.

Lisbon-Based | Freelance Contract | Monthly Base Fee Feraboli Real Estate is hiring a Listing Curator

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.

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.

-5 years of professional experience as a video editor, post-production specialist, or similar role (freelance

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

AI.Impactful, challenging work with direct business influence.Competitive salary and benefits (full‐time or freelance

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

Direct marketing collateral, brand evolution, and motion design (managing freelance resources).

platform policies and brand guidelines.Hard Skills1–5 years of experience in video editing (internships, freelance

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

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

DesignRush by 2x Sign in to set job alerts for "Journalist" roles.Proofreader/Copy Editor (Remote, Contract)Freelance

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

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