68 freelance English-speaking jobs in Lisbon

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

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

Freelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, Redis, and testing experience.

Software engineer with 7+ years of Java experience (Spring Boot, Spring Batch, Hibernate, REST API) sought for B2B/freelance contract. Collaborate in agile environment to deliver user-focused solutions. Automate development, testing, and deployment processes.

About the Role This is a freelance role for a Tendem project. 

Location: Lisbon, Portugal (Hybrid/On-site) Contract Type: Long-term Freelance Contract Start Date: Immediate

Remote position working for Malaga hub Long term Freelance Contract CET working hours Possibility to

to $32/hour depending on your skills, experience, and project needs Take part in a flexible, remote, freelance

Mathematician with Python needed for freelance AI training projects. Tasks include designing math problems, evaluating AI solutions, and validating calculations using Python (NumPy, Pandas, SciPy). Requires a math degree and 3+ years of experience.

and water photography speak fluent English can stay until end of October 2026 can be employed on a freelance

Title: Influencer & Talent Agent Location: 📍 Remote (Work from Anywhere) Job Type: ⏰ Full-Time Freelance

are seeking a passionate and driven A&R Outbound Sales Representative to join our team on a remote, freelance

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

Take part in a flexible, remote, freelance project that fits around your primary professional or academic

About the Role This is a freelance role for a Tendem project.

Product Designer (UX/UI) – Remote – Freelance Portugal $75,000.00-$115,000.00 7 months ago Rev-celerator

Strategy consultants with 3+ years of experience at top-tier firms (McKinsey, BCG, Bain, etc.) are needed to build realistic consulting project environments for AI training.

Mindrift seeks a Senior Python Engineer to build realistic developer environments and design tasks for evaluating AI coding agents. Responsibilities include crafting prompts, defining task solutions, and writing tests to verify agent performance. Qualifications require 8+ years of software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, and Redis, along with experience writing tests.

has nearly 20 years of experience in IT staffing across Europe and the US, specializing in providing freelance

has nearly 20 years of experience in IT staffing across Europe and the US, specializing in providing freelance