52 freelance English-speaking jobs in Lisbon

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.

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

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.

Flexibility on contract – open to full‐time in‐house or freelance/retainer for the right person.

, or query optimization Have done any kind of customer-facing technical work — support, consulting, freelance

, or query optimization Have done any kind of customer-facing technical work — support, consulting, freelance

the body, and Mindpartner access for the mind Flexibility on contract — open to full-time in-house or freelance

Freelance Recruiter (Startups and Scaleups - Remote - Lisbon Talent Acquisition Operations Senior Specialist

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

Full Stack Data Analyst - Critical Data Products Full Stack Data Analyst - Critical Data Products Tech Freelance

Flexibility on contract — open to full‐time in‐house or freelance/retainer for the right person.

the body, and Mindpartner access for the mind Flexibility on contract — open to full-time in-house or freelance